Submitted by Leo van de Pas corrections/additions are welcome
Descendants of Mr. Hugo de Groot (gen 11-1 to 11-66 of 13 generations)
XI-1 (X-1-1) 1 Francisca Adrienne Jacqueline van Diepenbrugge Born 7 August 1948 Amersfoort 2 Jacques Antoine van Diepenbrugge Born 8 May 1951 Breda XI-2 (X-1-2) 1 John van Diepenbrugge Born 1 August 1949 's-Gravenhage XI-3 (X-5-1) 1 Jkvr. Anna Caecilia van Tets Born 13 March 1910 's-Gravenhage 2 Jkvr. Marie Henriette Sophie van Tets Vrouwe van Heerjansdam Born 7 April 1914 's-Gravenhage Married (1) 16 January 1936 's-Gravenhage (Div.1951) Baron Frederik Willem Walter van Tuyll van Serooskerken, son of Baron Ernst Louis Leopold van Tuyll van Serooskerken and Henriette Elisabeth Jochems, Vrouwe van de Groote Lindt en van Verduynen Born 3 January 1911 Wassenaar, H.Reigersbergen Died 8 June 1985 Wassenaar Married (2) 29 September 1951 Westminster, London Mr. Willem Adriaan Johan Visser, son of Willem Maarten Visser and Cornelia Margaretha Louise Hoefer Born 7 March 1904 Beek, Ubbergen Died 6 November 1975 Leiden Married (3) 14 October 1976 's-Gravenhage Baron Frederik Willem Walter van Tuyll van Serooskerken, son of Baron Ernst Louis Leopold van Tuyll van Serooskerken and Henriette Elisabeth Jochems, Vrouwe van de Groote Lindt en van Verduynen Born 3 January 1911 Wassenaar, H.Reigersbergen Died 8 June 1985 Wassenaar Children, Generation XII-1 3 Jhr. Mr. Dirk Arnold Willem van Tets Heer van Oud- en Nieuw-Goudriaam Born 22 February 1917 Wassenaar Married 21 March 1942 Noordwijk Barones Ferdinanda Maia de Vos van Steenwijk, daughter of Baron Mr. Jan Arend Godert de Vos van Steenwijk and Gräfin Marie Alwine von der Goltz Born 3 April 1918 Noordwijk aan Zee Children, Generation XII-2 XI-4 (X-5-2) 1 Jkvr. Anna Cecilia van de Poll Born 20 March 1915 Heemstede Married (1) 24 September 1935 Heemstede Div.21-12-1940 Jan Carel Elias, Graaf van Lynden, son of Johan Maurits Dideric, Graaf van Lynden and Gravin Aurelia Elisabeth van Limburg Stirum, Vrouwe van Noordwijkerhout Born 3 December 1912 H.Wildlust, Lisse Married (2) 31 December 1942 Heemstede Mr. Everard, Baron Wittert van Hoogland, son of Mr. Everardus, Baron Wittert van Hoogland and Barones Christina Snouckaert van Schauburg Born 1 February 1905 's-Gravenhage Died 27 March 1987 Velp, Gelderland Children, Generation XII-3 2 Jkvr. Elisabeth Eugénie van de Poll Born 27 October 1916 Heemstede Married 25 May 1937 Heemstede Carel Coenraad Geertsema, son of Mr. Johan Herman Geertsema and Eskalina Anna Henriette Koning Born 19 June 1907 Groningen Children, Generation XII-4 3 Jhr. Jacob Willem Maurits van de Poll Born 5 August 1918 Heemstede Married 18 January 1962 Noordwijk Marie Uranie Vermeer, daughter of Rende Vermeer and Wilhelmina Sophia Kloots Born 22 January 1914 Leiden S.P. 4 Jkvr. Pauline Renée van de Poll Born 29 June 1922 Heemstede Married 12 September 1950 Heemstede Mr. Willem Jacob Elias Crommelin, son of Mr. Gulian Cornelis Crommelin, Mayor of Dodewaard and Josephina Vrolijk Born 29 January 1916 Zetten Died 14 September 1997 Zwolle Children, Generation XII-5 XI-5 (X-5-3) 1 Jkvr. Hermance Adeline Amalia Gevers Born 6 October 1917 Noordwijkerhout Married 25 October 1945 Kollumerland Div.6-5-1955 Baron Rudolph Alexander van Heeckeren van Brandsenburg, Heer van Heukelum, son of Baron Paul Antoine Guillaume van Heeckeren van Brandsenburg and Barones Constantia Wilhelma van Boetzelaer, Vrouwe van Heukelum Born 5 January 1909 Woudenberg, H.Nieuwoord Died 11 May 1980 Gorcum Children, Generation XII-6 2 Jhr. Abraham Daniël Theodoor Gevers Born 12 October 1920 Amersfoort Died 5 September 1921 Amersfoort XI-6 (X-6-2) (2) 1 Jkvr. Paulina Agnes Gevers Born 22 April 1936 Soerabaja, Dutch East Indies Married 4 January 1960 's-Gravenhage Johannes Stephanus Wiendels, son of Jacobus Johannes Wiendels and Rosa Husak Born 22 May 1932 Ubach over Worms S.P. XI-7 (X-7-1) 1 Jhr. Gerard Lucas Boreel Born 23 July 1913 Groningen Died 26 March 1970 Apeldoorn Married 15 August 1943 San Francisco Virginia Rae Bright, daughter of Frank Gervin Bright and Anne Rebecca MacPherson Born 20 May 1917 Northumberland, Pennsylvania Died 29 July 1972 Apeldoorn Children, Generation XII-7 2 Jhr. Maurits Boreel Born 23 July 1914 Groningen Married 11 August 1942 Haarlem Div.28-7-1980 Antonia Johanna Charlotta Crommelin, daughter of Samuel Crommelin and Barones Jacoba Francina van der Borch tot Verwolde Born 7 January 1917 Haarlem Children, Generation XII-8 3 Jkvr. Henriette Boreel Born 12 October 1917 Haarlem Married 20 June 1947 Rossum Dirk Jacobus Gerhard Buurman, son of Johannes Willem Buurman and Gerhardina Vos Born 6 December 1917 Nijmegen Children, Generation XII-9 XI-8 (X-7-2) 1 Jhr. Lucas Gerard Boreel Born 16 August 1931 Soekaboemi, Dutch East Indies Married 14 May 1960 Overveen Marie Louise van Son, daughter of Pierre van Son and Jkvr. Margaretha Annie Teixeira de Mattos Born 20 June 1936 Aerdenhout S.P. 2 Jhr. Cornelis Jan Boreel Born 1 December 1932 Soekaboemi, Java Married 5 September 1959 Beverwijk Claudina Wilhelmina Woltera Royaards, daughter of Willem Jan Royaards and Barones Claudina Maria Carolina Bentinck van Schoonheten Born 20 May 1937 Haarlem Children, Generation XII-10 3 Jhr. Mr. Geert Frans Boreel Born 29 June 1934 Soekaboemi, Java Married 11 October 1958 Bloemendaal Jkvr. Henriette Nancy Leopoldine van Riemsdijk, daughter of Jhr. Mr. Barthold Willem Floris van Riemsdijk and Gravin Nancy Leopoldine Marie van Limburg Stirum Born 25 December 1935 Bentveld Children, Generation XII-11 XI-9 (X-8-1) 1 Elisabeth von Stumm Born 29 July 1918 Weissenhaus, Schleswig-Holst. Married (1) 18 May 1938 Berlin Div.22-11-1948 Freiherr Karl Michel von Tüssling, son of Freiherr Alfred Michel von Tüssling and Gräfin Hertha Wolffskeel von Reichenberg Born 27 July 1907 Tüssling, Bavaria Married (2) 15 March 1952 München Freiherr Anton Saurma von der Jeltsch, son of Freiherr Maximilian Saurma von der Jeltsch and Countess Anne Marie Strachwitz von Gross-Zauche und Camminetz Born 23 October 1914 Berlin Children, Generation XII-12 XI-10 (X-8-2) 1 Freiherr Hilmar von dem Bussche-Streithorst Born 27 November 1924 Düsseldorf Married 1 March 1952 Wennigsen Ehrengard von Windheim, daughter of Ludwig von Windheim and Ilse von Glasenapp Born 14 May 1930 Johannisburg, East-Prussia Children, Generation XII-13 2 Freiherr Georg von dem Bussche-Streithorst Born 4 November 1927 Berlin Married 23 August 1953 München Aida Hassaan, daughter of Shufiv Hassaan and Pauline Brendel Born 21 May 1930 München Children, Generation XII-14 XI-11 (X-9-1) 1 Frederic Robert Otto Baron Groeninx van Zoelen Born 25 September 1924 Batavia, Dutch East Indies Died 26 April 1991 Zeist Married (1) 2 March 1951 De Meern Div.1957 Barones Helwig Taets van Amerongen, daughter of Baron Willem Hendrik Taets van Amerongen, van Renswoude and Agatha Gertruide Wilhelmina de Bordes Born 22 July 1929 Oudenrijn Died 25 November 1958 Middelburg Married (2) 14 October 1961 Brummen Barones Maria Henriëtta Theodora van Sytzama, daughter of Baron Johannes Galenus van Sytzama and Barones Theodora Elisabeth van der Feltz Born 3 January 1937 H.Reuversweerd, Brummen Children, Generation XII-15 2 Jkvr. Louise Aurelia Groeninx van Zoelen Born 25 July 1929 Aerdenhout Married (1) 23 May 1959 Bloemendaal Div.29-6-1960 Mr. Jacobus Marinus Kindermann, son of Dr. Jan Christiaan Kindermann and Jannetje Pieternella de Graaff Born 31 May 1924 Middelburg Died 13 January 1988 Bruxelles Married (2) 22 September 1960 Westminster Otto Frederik Weise, son of Otto Frederik Weise, Heer van Bruinisse and Lucie Adrienne Pluygers Born 8 October 1922 's-Gravenhage S.P. XI-12 (X-10-1) 1 Jkvr. Anna Katharina Groeninx van Zoelen Born 20 June 1951 Rotterdam 2 Jkvr. Elisabeth Christine Groeninx van Zoelen Born 13 November 1952 Rotterdam 3 Jhr. Drs. Reinier Frederik Otto Groeninx van Zoelen Born 12 February 1957 Rotterdam 4 Jkvr. Renée Henriette Groeninx van Zoelen Born 25 October 1961 Rotterdam XI-13 (X-11-1) 1 Jkvr. Catharina Groeninx van Zoelen Born 5 February 1974 Madrid XI-14 (X-12-1) 1 Jkvr. Leopoldine Felice van Riemsdijk Born 29 March 1943 Guelph, Ontario Married 12 November 1966 Noordwijk Mr. Pieter Smidt van Gelder, son of Pieter Smidt van Gelder and Josine Marie Christine van Toulon van der Koog Born 19 March 1942 Amsterdam S.P. XI-15 (X-12-3) 1 Barones Agneta Elizabeth van Heeckeren van Molecaten Born 10 December 1971 Hattem 2 Baron Menno Robert van Heeckeren van Molecaten Born 23 May 1974 Hattem 3 Barones Alexandra Pauline van Heeckeren van Molecaten Born 6 July 1978 Hattem XI-16 (X-13-1) (1) 1 Gravin Irene Aurelia Elisabeth van Lynden Born 11 May 1939 Haarlem Married (1) 24 February 1962 St.Michielsgestel Div.1969 Ernst-Godeke Hermann von Wedel, son of Ernst Joachim Karl von Wedel, Herr von Eszerischken and Hildegard Roberta Henriette von Rigal Born 2 June 1934 Insterburg, East-Prussia Married (2) 30 May 1969 London Vivien Derek Anthony Arnould, son of Clement Arnould and Irene Marie Grodska Born 8 August 1929 Beuthen, Silesia S.P. XI-17 (X-14-1) (2) 1 Gravin Elisabeth van Rechteren-Limpurg Vrouwe van Rechteren, de Leemcule en Verborg Born 5 June 1938 's-Gravenhage XI-18 (X-16-1) 1 Gravin Linda Ida Lucile van Limburg Stirum Born 30 September 1943 New York Married 6 October 1974 Noordwijk Div.28-2-1980 Eduard Rutger Pels Rijcken, son of Mr. Frans Marinus Christiaan Pels Rijcken and Mohri Rita Reddingius Born 8 November 1938 Breda S.P. 2 Graaf Leopold Franklin van Limburg Stirum Born 4 December 1947 New York Married 19 November 1982 New York Carla Jane Johnson, daughter of Jackson Johnson and Gloria Bixby Born 9 August 1948 St.Louis, Missouri Children, Generation XII-16 3 Graaf Frans Frederik van Limburg Stirum Born 10 March 1952 Bronxville, N.Y. Married (1) 29 June 1975 Carson City, Nevada Div.1979 Carolyn Anne Garrett, daughter of Dr. Donald Garrett and Joanne Brown Born 28 April 1952 Long Beach, California Married (2) 4 October 1986 Langrangeville, New York Susan Ruth Raeder, daughter of Emil Reader and Ruth Berry Born 27 September 1943 Poughkeepsie, New York S.P. XI-19 (X-16-2) 1 Gravin Johanna Elisabeth van Limburg Stirum Born 25 April 1947 's-Gravenhage Died 13 November 1970 Weesp 2 Graaf Drs. Leopold van Limburg Stirum Born 20 May 1948 's-Gravenhage Married 9 August 1979 Noordwijk Elisabeth Barbara Margaretha van Houten, daughter of Mr. Hans Rudolf van Houten, Ambassador and Caroline Cornelia Beels Born 22 October 1955 Mexico City Children, Generation XII-17 XI-20 (X-17-1) 1 Gräfin Marie zu Castell-Rüdenhausen Born 8 March 1907 Düsseldorf Died 11 February 1980 Oberstaufen 2 Rupert 3.Fürst zu Castell-Rüdenhausen Born 1 June 1910 Düsseldorf Died 28 August 1944 in Roumania (disappeared) 3 Gräfin Martha zu Castell-Rüdenhausen Born 19 January 1912 Rüdenhausen Died 10 August 1924 Buried Rüdenhausen 4 Gräfin Elisabeth zu Castell-Rüdenhausen Born 24 August 1914 Rüdenhausen Married (1) 26 April 1939 Rüdenhausen Graf Friedrich-Wolfgang zu Castell-Rüdenhausen, son of Graf Hugo zu Castell-Rüdenhausen and Gräfin Clementine zu Solms-Sonnenwalde Born 27 June 1906 Berlin Died 11 June 1940 disappeared over Portland Married (2) 11 January 1947 Rüdenhausen Theodor Düvelius Born 16 May 1916 Wilhelmshaven Children, Generation XII-18 5 Siegfried 4.Fürst zu Castell-Rüdenhausen Born 16 February 1916 Rüdenhausen Married 17 October 1946 Laubach Gräfin Irene zu Solms-Laubach, daughter of Georg Friedrich, Graf zu Solms-Laubach and Princess Johanna zu Solms-Hohensolms-Lich Born 25 June 1925 Laubach Children, Generation XII-19 6 Graf Unico zu Castell-Rüdenhausen Born 5 August 1923 Rüdenhausen Died 20 September 1944 nr Riga (in battle) XI-21 (X-17-2) 1 Gravin Sophie Mechtild Marie Aldenburg-Bentinck Born 10 June 1924 Castle Middachten, De Steeg Married 29 November 1950 Castle Pommersfelden Div.1978 Conte Don Enrico Caetani dell'Aquila d'Aragona, dei Duchi di Laurenzana, son of Conte Don Paolo Caetani dell'Aquila d'Aragona and Francesca Barracco Born 14 April 1926 Napoli Children, Generation XII-20 2 Gravin Isabelle Adrienne Aldenburg-Bentinck Born 3 July 1925 Castle Middachten, De Steeg Married 20 December 1951 Castle Middachten Graf Aurel zu Ortenburg, son of Franz, Graf zu Ortenburg and Countess Ily Semsey de Semse Born 30 August 1927 Budapest Died 13 October 2001 Children, Generation XII-21 XI-22 (X-17-4) 1 Gräfin Marie Helene zu Solms-Sonnenwalde Born 15 April 1917 Potsdam Married 21 July 1951 Mettmann bei Düsseldorf Günther von Bünau Born 3 August 1911 Dresden Children, Generation XII-22 2 Alfred Graf zu Solms-Sonnenwalde Born 4 July 1932 Sonnewalde Married 1992 Christine Hüsmert Born 1964 Children, Generation XII-23 XI-23 (X-18-3) 1 Barones Anne Marie van Verschuer Born 12 March 1923 Beesd 2 Baron Barthold Philip van Verschuer Heer van Ooy, Persingen en Leur Born 13 May 1925 Beesd Married (1) 21 June 1952 Zeist Jkvr. Mathilde Susanna Huydecoper, daughter of Jhr. Mr. Karel Joost Marie Huydecoper and Mathilde Marie Cornélie Boissevain Born 25 November 1927 Zeist Died 8 January 1975 Rotterdam Married (2) 4 July 1977 Arnhem Henriëtte Louise Mathie van Hangest, Barones d'Yvoy, daughter of Daniel Maximiliaan Marie van Hangest, Baron d'Yvoy, Heer van Mijdrecht and Barones Mathia Mary van Voërst van Lynden Born 28 December 1931 Lochem Children, Generation XII-24 3 Baron Mr. Otto Willem Arnold van Verschuer Heer van Echteld, Enspijk en Mariënwaerdt Born 22 July 1927 Mariënwaerdt Married 28 November 1952 Driebergen-Rijssenburg Jkvr. Catharina Theresia van Sminia, daughter of Jhr. Wilco Julius van Sminia and Cornelia Charlotte Bieruma Oosting Born 4 March 1927 Amsterdam Children, Generation XII-25 XI-24 (X-20-1) 1 Jhr. Ocker Jan Repelaer van Driel Born 30 November 1950 Hengelo, Overijssel Married 24 September 1977 Oegstgeest Saskia Ellen Wevers, daughter of Frans Carel Wevers and Elly Maier Born 26 January 1950 Hengelo, Overijssel Children, Generation XII-26 2 Jkvr. Drs. Sophia Anna Luthera Repelaer van Driel Born 15 June 1952 Hengelo, Overijssel Married 14 October 1982 Ouder-Amstel Willem Frederik de Jong, son of Karel Dirk de Jong and Heintje Florisson Born 2 November 1943 Noordwijk S.P. 3 Jhr. Drs. Hugo Willem Arent Repelaer van Driel Born 6 July 1954 Hengelo, Overijssel Married 13 October 1979 Laren, N-Holland Virginia Maria Dorothea Straeter, daughter of Frans Jozef August Alfons Straeter and Caroline Theodora Maria Peters Born 4 March 1949 Tilburg Children, Generation XII-27 XI-25 (X-20-2) 1 Jhr. Ocker Adriaan Repelaer van Driel Born 11 November 1957 Rotterdam 2 Jkvr. Ariane Repelaer van Driel Born 5 August 1959 Bombay 3 Jkvr. Roline Repelaer van Driel Born 18 July 1964 Bombay 4 Jhr. Govert Johan Repelaer van Driel Born 21 March 1968 Naarden XI-26 (X-20-4) 1 Jkvr. Trijntje Willemijn Repelaer van Driel Born 24 November 1961 Utrecht XI-27 (X-21-1) 1 Graaf Mr. Roland Hugo van Limburg Stirum Born 6 December 1955 's-Gravenhage Married 25 April 1986 Oegstgeest Brenda Louise Menten, daughter of Jacob Huibert Menten and Willy Ellen Bos Born 23 December 1969 Warmond Children, Generation XII-28 2 Gravin Wilhelma Jacqueline Sophie van Limburg Stirum Born 23 April 1960 Marylebone, London Married 5 October 1991 Wassenaar Gerard Willem Roodhuyzen de Vries, son of Robert Roodhuyzen de Vries and Beatrix Sophia Lang Born 19 October 1955 Bussum S.P. 3 Graaf Johan Paul van Limburg Stirum Born 16 October 1964 Las Palmas de Gran Canaria Married 27 June 1991 Voorschoten Div.5-4-1995 Emilie Francine Krijger, daughter of Robert Krijger and Jeanine Oud Born 20 May 1965 Den Helder Children, Generation XII-29 XI-28 (X-22-3) 1 Baron Mr. Frederik Willem van Hogendorp Born 9 September 1946 Driebergen Married 12 October 1974 Bilthoven Jacqueline Marianne Inge Kalis, daughter of Ir. Dirk Marie Kalis and Abeltje Jacoba Venema Born 15 September 1949 Bogota, Columbia Children, Generation XII-30 2 Baron Karel Duco van Hogendorp Born 4 August 1948 Zeist Married (1) 7 June 1974 Naarden Div.25-6-1981 Ylva Christina Swartling, daughter of Bo Malcolm Swartling and Mary Erika Elisabeth Jacobsson Born 18 March 1951 Sandviken, Sweden Married (2) 6 July 1984 Geldermalsen Drs. Jannetje Maartje van der Zee, daughter of Jan van der Zee and Jannetje Maarten de Leeuw van Weenen Born 17 September 1958 Zwartewaal Children, Generation XII-31 3 Baron Ing. Louis Alexander van Hogendorp Born 29 December 1949 Rotterdam Married (1) 5 April 1975 Capelle ad.IJssel Div.1981 Arnoldien Stoon, daughter of Piet Arnold Stoon and Maria Antonia Brusse Born 30 July 1952 Rotterdam Married (2) 15 October 1982 Venhuizen Div.1993 Femmia Moes, daughter of Hendrik Moes and Femmia Pol Born 2 November 1953 Emmen Married (3) 25 November 1994 Boskoop Drs. Olga Nikolaevna Godovikova, daughter of Nikolai Alexandrovich Godovikov and Zinaida Nikolaevna Bogoutdinova Born 6 May 1951 Dusjanbe, Tadjikistan Children, Generation XII-32 XI-29 (X-22-4) 1 Baron Frederik Ferdinand van Hogendorp Born 13 April 1958 Utrecht Married 3 January 1986 Geldermalsen Hendrika Johanna van Veldhoven, daughter of Peter Marinus van Veldhoven and Hendrika Johanna van Iterson Born 16 April 1961 Tiel Children, Generation XII-33 2 Baron Jean Luc Christian van Hogendorp Born 19 March 1960 Utrecht 3 Barones Irène van Hogendorp Born 5 June 1962 De Bilt Married 29 June 1989 Neerijnen Drs. Roger Michel Landwehr, son of Jan Hendrik Landwehr and Joséphine Marie Thérèse Vogels Born 1 March 1962 Gorinchem S.P. 4 Barones Alexandra Catharina Elisabeth van Hogendorp Born 31 March 1964 Tricht Married 15 May 1993 Neerijnen Hein Anton Merkens, son of Cornelis Merkens and Berendina Margrietha Breukink Born 18 September 1962 Tricht S.P. XI-30 (X-23-1) 1 Cornelie Lucie Anne Loudon Born 6 November 1950 Amsterdam 2 James Hubert Hope Loudon Born 28 February 1954 Amsterdam XI-31 (X-24-2) (1) 1 Jkvr. Jacoba Francina Boreel Born 12 June 1943 Kampen Married 5 April 1969 Doorn Arnold Hendrik Tieleman, son of Hendrik Willem Tieleman and Ellen Elizabeth Thomas Born 1 July 1943 Leiden Children, Generation XII-34 2 Jhr. Ir. Lucas Jacob Boreel Born 20 July 1945 Kampen Married (1) 17 November 1966 Delft Div.19-12-1975 Henriette van Teunenbroek, daughter of Hermanus Jacobus van Teunenbroek and Huibertha Gerarda van Loon Born 6 June 1946 Rotterdam Married (2) 15 April 1978 Nijmegen Angeline Marie Sassen, daughter of Mr. Ferdinand Sassen and Louise Deurvorst Born 26 January 1954 Nijmegen Children, Generation XII-35 3 Jhr. Paul Marinus Boreel Born 14 October 1949 Rossum Married 22 May 1976 Amerongen Simone Constance Bouwman, daughter of Henri Bouwman and Henderika Everdina van de Riet Born 24 April 1953 Nunspeet Children, Generation XII-36 4 Jhr. Willem Boreel Born 8 October 1952 Doorn Married 20 July 1979 Zeist Div.2-9-1983 Louise Geertruida Peizel, daughter of Arie Gerardus Peizel and Valeska Anna Veicht Born 17 January 1958 Zeist Children, Generation XII-37 XI-32 (X-24-3) 1 Charlotte Frédérique Crommelin Born 22 November 1948 Arnhem Married (1) 16 March 1973 Diepenveen Johannes Joost Halbertsma, son of Johannes Halbertsma and Helena Johanna Bolomeij Born 2 July 1933 Sneek Died 30 January 1991 Zutphen Married (2) 4 September 1997 Zutphen Willem Bannink, son of Jacob Johan Bannink and Hendrika Emsbroek Born 6 July 1946 Warnsveld Children, Generation XII-38 2 Francoise Wilhelmine Marie Crommelin Born 21 June 1950 's-Gravenhage Married 9 April 1976 Diepenveen Mr. Bernard Paulus Enklaar, son of Mr. Willem Henric Enklaar and Christina Pauwlina Clasina van Andel Born 5 March 1950 Holten S.P. 3 May Samuele Crommelin Born 29 November 1953 's-Gravenhage Married 16 September 1977 Diepenveen Mr. Hendrik Willem Adriaan van Oordt, son of Ir. Willem Hendrik van Oordt and Barones Lydia Julia Maria van Heemstra Born 20 January 1950 Rotterdam Children, Generation XII-39 4 Mr. Samuel Crommelin Born 7 May 1956 's-Gravenhage Married 28 May 1988 Chaam Jonkvrouwe Johanna Philippina Arendina Prisse, daughter of Mr. Frederik Benjamin Edouard, Baron Prisse and Aegidia Johanna Elisabeth Viruly Born 22 October 1960 H.Hondsdonk, Nieuw-Ginneken S.P. XI-33 (X-25-2) 1 Jhr. Reinier Frederik Boudewijn Coenen Born 7 October 1939 Rijssen, H.de Oosterhoff Married 6 September 1968 Hoogeveen Jenny Troost, daughter of Jan Albertus Troost and Willempje de Willigen Born 29 January 1939 Ermelo Children, Generation XII-40 2 Jkvr. Henriette Coenen Born 31 October 1945 Rijssen Married 27 September 1974 Zwijndrecht Div.27-11-1986 Arie Adrianus Stolk, son of Dirk Stolk and Johanna Harmanna Nijenhuis Born 9 October 1945 Zwijndrecht S.P. XI-34 (X-25-3) 1 Barones Engelbertha van der Feltz Born 18 July 1937 Brummen Died 17 May 1979 Zutphen Married 20 April 1963 Brummen Drs. Joan Gerard Bicker Caarten, son of Frans Bicker Caarten and Magdalena Hendrika Zur Mühlen Born 10 January 1936 Bussum Died 27 December 1990 Gerona, Spain Children, Generation XII-41 2 Baron Drs. Albertus Constant van der Feltz Born 22 May 1940 Brummen Married 30 November 1968 Loughborough, Leicestershire Jkvr. Drs. Rutgera Adrienne Quarles van Ufford, daughter of Jhr. Mr. Maurits Lodewijk Quarles van Ufford and Barones Jurjana Margriet de Vos van Steenwijk genaamd van Essen tot Windesheim Born 3 July 1941 IJsselmuiden Children, Generation XII-42 3 Baron Willem Reinhard Constant van der Feltz Born 30 June 1943 Brummen Married 6 September 1969 Ravenstone, Leicestershire Judith Ann Newbury, daughter of Jacob James Toone Newbury and Muriel Sentance Born 3 June 1942 Leicester S.P. 4 Baron Louis Albert van der Feltz Born 13 February 1946 Brummen Married (1) 19 October 1968 Seaford, Sussex (Div.1989) Elisabeth Mary Anne Palmer, daughter of Hubert Nicolas Ivy Palmer and Ouida Nancy Sharp Born 21 January 1945 Barnes, Sussex Married (2) 3 August 1990 Brummen Estelle Lee Knight, daughter of Robert William Knight and Lilian Tucker Born 19 August 1962 Bristol Children, Generation XII-43 XI-35 (X-26-2) (1) 1 Baron Willem Hendrik Emile van der Borch van Verwolde Born 22 February 1947 Laren, Gld. Married (1) 1 October 1971 Haren, Gron. Div.11-3-1982 Mechteld Bérénice van Ketwich Verschuur, daughter of Mr. Frank Willem van Ketwich Verschuur and Catharina Johanna Rink Born 9 March 1949 Groningen Married (2) 19 August 1986 Lochem Caroline Elisabeth Waller, daughter of Dr. Arnoud Waller and Elisabeth Gifford Fison Born 18 December 1951 Rotterdam Children, Generation XII-44 (2) 2 Baron Allard Reinier van der Borch van Verwolde Born 28 February 1955 Haarlem XI-36 (X-26-6) 1 Barones Isabelle van der Borch van Verwolde Born 9 December 1957 Deventer Married 29 May 1987 Lochem Mr. George van Zinnicq Bergmann, son of Emile van Zinnicq Bergmann and Marie Antoni Ansfridi Laporte Born 6 August 1951 Vught S.P. 2 Baron Willem Henrik Emile van der Borch van Verwolde Born 25 January 1959 Laren, Castle Verwolde Married 31 October 1986 Lochem (Div.6-10-1988) Rebecca Wienholts, daughter of Johannes Jozeph Wienholts and Wilhelmina Jacoba Lenting Born 30 March 1969 Noordoostpolder Children, Generation XII-45 3 Barones Sophia Juliana van der Borch van Verwolde Born 8 November 1964 Laren, Castle Verwolde XI-37 (X-27-2) 1 Francisca Wolthera Josephine Crommelin Born 8 January 1953 Neuilly sur Seine, France Married 4 October 1980 Zeist, The Netherlands Anthony James Perrett, Lawyer, son of Henry Thomas Perrett and Florince Delphy Conran Born 14 October 1939 Buenos Aires, Argentina S.P. 2 Marie Catherine Crommelin Born 29 May 1954 St.Germain-en-Laye Died 2 June 1954 St.Germain-en-Laye 3 Frederik Willem Reinhard Crommelin Born 17 September 1956 Versailles 4 Alexander Daniel Lodewijk Crommelin Born 3 February 1958 Versailles Married 9 November 1990 Wassenaar Jkvr. Caroline Maryse van Styrum, daughter of Mr. Albert Jan, Baron van Styrum and Helen Inga Colijn Born 1 March 1958 's-Gravenhage Children, Generation XII-46 XI-38 (X-28-2) (1) 1 Jhr. Godert Theodoor Allard Calkoen Born 10 February 1942 's-Gravenhage Married 14 December 1971 's-Gravenhage Janna Adriana Christina Visser, daughter of Jacob Gerrit Visser and Grietje Geertruida Annechiena Ensing Born 16 April 1943 Emmen S.P. 2 Jhr. Jan Frederik Floris Calkoen Born 2 October 1943 Amersfoort Died 25 October 1943 Amersfoort (2) 3 Jhr. Gerard Johan Calkoen Born 15 March 1955 's-Gravenhage Married 11 November 1982 Bodegraven (Div.1985) Elisabetha Johanna Julia van der Wolf, daughter of Dirk van der Wolf and Johanna Julia Vlasveld Born 7 December 1955 Reeuwijk Children, Generation XII-47 4 Jhr. Alexander Diederik Menno Calkoen Born 15 March 1955 's-Gravenhage XI-39 (X-31-3) 1 Barones Savine Céleste Coline van Zuylen van Nijevelt Born 23 May 1960 Singapore 2 Baron Philip Hugo van Zuylen van Nijevelt Born 23 May 1962 's-Gravenhage 3 Baron Roderick Joan Berndt van Zuylen van Nijevelt Born 27 February 1964 Wassenaar XI-40 (X-32-1) (1) 1 Frederik Willem Constantijn Loudon Born 25 June 1933 's-Gravenhage Married 7 October 1961 Wassenaar Anne Helene Moens, daughter of Anthony Moens and Wilhelmina Henriette Tromp Born 14 July 1939 Wassenaar Children, Generation XII-48 2 Maximiliaan Ernest Alexander Loudon Born 6 July 1936 's-Gravenhage Married 21 March 1964 's-Graveland Janna Francina Greidanus, daughter of Tjardus Greidanus and Janna Elisabeth Greidanus Born 9 August 1939 Amsterdam Children, Generation XII-49 (2) 3 = XI-30-1 4 = XI-30-2 XI-41 (X-34-1) (1) 1 Henk Pieter de Vos tot Nederveen Cappel Born 9 January 1962 Schiedam XI-42 (X-37-1) 1 Jhr. Drs. Hugo Wouter Gino de Jonge Born 6 March 1948 Amsterdam Married 22 February 1978 Amsterdam Alida Josefa Franx, daughter of Daniel Franx and Maria Ziegelwanger Born 2 June 1942 Koog aan de Zaan Children, Generation XII-50 2 Jhr. Drs. Reinoud Mark de Jonge Born 14 October 1949 Amsterdam Married 7 January 1972 Leiderdorp Drs. Tineke Dolleman, daughter of Antoine Hendrikus Dolleman and Klasina Roelfina Struik Born 20 May 1947 's-Gravenhage Children, Generation XII-51 3 Jkvr. Drs. Francien Henriette de Jonge Born 14 May 1956 's-Gravenhage XI-43 (X-39-6) 1 Barones Gisella Monique van Reede van Oudtshoorn Born 12 June 1964 Rotterdam XI-44 (X-39-9) 1 Barones Jolanda Louise Angelique van Reede van Oudtshoorn Born 29 September 1964 Dordrecht XI-45 (X-40-1) (1) 1 Jhr. Dr. Gerard Frederik van Tets Born 19 January 1929 London Married 22 November 1963 Vancouver, British Columbia Patricia Anne Johnston, daughter of Charles William Johnston and Dorothy Beatrice Purdy Born 29 November 1939 Vancouver, Canada Children, Generation XII-52 2 Jhr. Willem Barthout van Tets Born 12 August 1931 Bussum Married 25 January 1954 's-Gravenhage Elvire Wilhelmine Klerks, daughter of Willem Carle Klerks and Margot Wiessette Ridder Born 31 August 1930 Emmahaven, West-Sumatra Children, Generation XII-53 3 Jhr. Dr. Ir. Albert van Tets Born 17 March 1933 Bussum Married 15 June 1963 Zürich Theodora Jacomijna Sikkink, daughter of Theodorus Jacobus Sikkink and Jannetta Pieternella Renting Born 4 September 1932 Arnhem S.P. 4 Jkvr. Mary Jane van Tets Born 23 October 1938 Haarlem Married 6 December 1961 Blaricum Baron Jacob Dirk Carel van Heeckeren van Kell, son of Baron Mr. Willem van Heeckeren van Kell, Heer van Ruurlo en Kell and Gravin Johanna Georgina Marie van Limburg Stirum Born 22 January 1933 Ruurlo Children, Generation XII-54 (2) 5 Jhr. Jan Hein van Tets Born 26 July 1947 Haarlem Married 2 December 1972 Blaricum Tatiana Maria Riaskoff, daughter of Ilia Riaskoff and Ghislaine de Vizcaya Dutton Born 1 September 1948 Montevideo, Uruguay Children, Generation XII-55 XI-46 (X-40-3) 1 Jkvr. Drs. Liline van Tets Born 2 October 1954 's-Gravenhage Married 26 May 1979 Voorburg Mr. Rudolf Frans de Soet, son of Frans de Soet and Clasina Iny Struve Born 2 June 1953 's-Gravenhage S.P. 2 Jhr. Jeroen Jan Joris van Tets Born 10 February 1957 's-Gravenhage XI-47 (X-41-1) 1 Gerlach Cornelis Joannes Storm de Grave Born 27 July 1942 Colmschate, H.Bannink Married 15 May 1971 Zeist Marie Christine Haverkorn van Rijsewijk Children, Generation XII-56 2 Swaene Elisabeth Christine Storm de Grave Born 14 July 1943 Colmschate, H.Bannink 3 Willem Laurens Lamoraal Storm de Grave Born 28 September 1944 Colmschate, H.Bannink Married 14 September 1968 Driebergen Barones Charlotte Louise de Smeth, daughter of Baron Paul Arnold Jacques de Smeth, Heer van Alphen en Rietveld and Jkvr. Pauline Henriette Cécile van Eijs Born 28 September 1947 Gantoeng, Billiton Children, Generation XII-57 4 Anne Louise Storm de Grave Born 6 July 1951 Huis ter Heide XI-48 (X-43-2) 1 Jhr. Jacob Joan van Rijckevorsel Born 19 March 1985 Zwolle XI-49 (X-45-2) 1 Louisa Clasina Schuurman Born 1 February 1968 Marathon, Florida 2 David Raphaël Schuurman Born 25 October 1969 Rotterdam 3 Ralph Henry Schuurman Born 18 March 1971 Rotterdam XI-50 (X-46-2) 1 Christine Schuurman Born 20 May 1970 Blaye 2 Sophie Schuurman Born 29 June 1971 Blaye XI-51 (X-49-1) 1 Jkvr. Mr. Jeanne Berthe Amadée de Muralt Born 30 December 1956 New Delhi, India Married 20 September 1986 Wassenaar Mr. Pieter Willy Tubbergen, son of Robert Emile Jan Tubbergen and Mr. Drs. Wilhelmina Cornelia Adriana Noorland Born 18 September 1961 Rotterdam S.P. 2 Jkvr. Barbara Hanna Pauline de Muralt Born 22 February 1959 London Died 2 March 1959 London 3 Jhr. Willem Henri Theodore de Muralt Born 24 March 1961 's-Gravenhage 4 Jkvr. Claire Elisabeth Christine de Muralt Born 11 May 1964 Copenhagen, Denmark Married 18 April 1995 Zoetermeer Mr. Gijs Gosewijn Zwanikken, son of Prof. Dr. Gosewijn Jan Zwanikken and Johanna Henrica van Broeckhuijsen Born 18 September 1960 Vught S.P. 5 Jkvr. Drs. Carola Louise Stephanie de Muralt Born 18 February 1968 Baruta, Venezuela XI-52 (X-49-2) (1) 1 Jkvr. Gabrielle Pauline Adriana de Muralt Born 6 January 1962 's-Gravenhage Married 9 August 1985 Delft William Theodoor Gustaaf von Baumhauer, son of Eduard Marie Herminius von Baumhauer and Leonie Pinto Born 28 September 1961 Larissa, Greece S.P. 2 Jhr. Robert Martin Albert de Muralt Born 23 May 1964 Voorburg 3 Jkvr. Irene Hilligje Elisabeth de Muralt Born 23 July 1969 Voorburg Married 14 May 1999 Voorburg Michiel Ahasverus Vosdingh Bessem, son of Antonie Gerard Vosdingh Bessem and Petronella Maria Munzebrock Born 5 January 1974 Rotterdam S.P. XI-53 (X-50-2) 1 Baron Godfried Hendrik Leonard van Boetzelaer Born 13 July 1960 Haarlem 2 Baron Lodewijk Carel van Boetzelaer Born 30 October 1961 Haarlem 3 Barones Christine Catherine van Boetzelaer Born 20 February 1963 De Bilt XI-54 (X-51-1) 1 Sarah Magdalena Lambrechtsen Born 21 September 1970 Palmerston North, New Zealand 2 Anna Nicola Lambrechtsen Born 23 May 1973 Palmerston North, New Zealand 3 Peter Henry Ross Lambrechtsen Born 6 June 1976 Palmerston North, New Zealand XI-55 (X-51-2) 1 Barbara Elizabeth Lambrechtsen Born 9 May 1964 Amsterdam 2 Susanna Cornelia Lambrechtsen Born 27 September 1966 Brielle 3 Annelies Caroline Lambrechtsen Born 15 December 1967 Amstelveen XI-56 (X-51-5) 1 Marius Casper Lambrechtsen Born 5 October 1957 Christchurch, New Zealand 2 Simon William Lambrechtsen Born 15 December 1965 Christchurch, New Zealand 3 Benjamin Joost Lambrechtsen Born 25 December 1969 Townsville, Queensland, Australia XI-57 (X-51-6) 1 Eveline Anna Lambrechtsen Born 16 January 1977 Delft 2 Martine Elisabeth Lambrechtsen Born 20 August 1979 Leiden XI-58 (X-52-2) 1 Pieter Arend Lambrechtsen Born 29 July 1971 Arnhem 2 Hugo Jan Lambrechtsen Born 22 October 1973 Arnhem XI-59 (X-52-3) 1 Constantijn Théodore Lambrechtsen Born 3 February 1968 Amsterdam 2 Floris Eduard Lambrechtsen Born 12 December 1971 Wormerveer XI-60 (X-52-5) 1 Anna Clara Francina Borleffs Born 26 January 1980 Pijnacker 2 Carel Jan Willem Borleffs Born 5 August 1981 Pijnacker 3 Lotte Elisabeth Borleffs Born 23 June 1983 Bilthoven 4 Maryllia Sophia Borleffs Born 11 January 1986 Bilthoven XI-61 (X-53-2) 1 Henrik Nikel van Marle Born 27 April 1970 Amsterdam 2 Maarten Leendert van Marle Born 30 June 1971 Amsterdam 3 Jikkelien Adriana van Marle Born 8 June 1973 Zutphen I-62 (X-53-3) 1 Laura Willemijn van Marle Born 1 December 1968 Leiden 2 Barbara van Marle Born 12 March 1971 Leiden 3 Wouter Olivier van Marle Born 13 September 1974 Rotterdam XI-63 (X-53-4) 1 Jan Joost van Marle Born 26 July 1973 Quito, Ecuador 2 Caroline Elisabeth van Marle Born 4 May 1975 Bogota, Colombia XI-64 (X-53-5) (2) 1 Tycho Contijn van Marle Born 26 January 1977 Amsterdam XI-65 (X-54-2) 1 Henriette Wilhelmine Tilanus Born 13 April 1990 Nijmegen 2 Damiaan Hugo Tilanus Born 14 July 1992 Nijmegen 3 Vincent Maurits Tilanus Born 14 March 1994 Nijmegen
XI-66 (X-56-1) 1 Florisse Adriana Catherine Lambrechtsen Born 5 July 1983 's-Hertogenbosch
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