Submitted by Leo van de Pas corrections/additions are welcome
Descendants of Mr. Hugo de Groot (gen 12-51 to 12-93 of 13 generations)
XII-51 (XI-42-2) 1 Jhr. Rogier Ferdinand Hugo de Jonge Born 26 May 1976 Eindhoven 2 Jhr. Michiel Sebastiaan de Jonge Born 17 April 1978 Eindhoven 3 Jhr. Tjako Martijn de Jonge Born 31 October 1980 Eindhoven XII-52 (XI-45-1) 1 Jkvr. Janet Tracy van Tets Born 8 January 1966 Canberra 2 Jhr. Ian Gerard van Tets Born 28 October 1967 Lyons, ACT 3 Jkvr. Kit Frances van Tets Born 9 February 1970 Lyons, ACT XII-53 (XI-45-2) 1 Jkvr. Nicole Margot van Tets Born 18 December 1954 Jakarta, Java Married 23 September 1982 Nieuwerkerk a.d.IJssel Ing. Gustaaf Johan Lapré, son of Gustaaf Arnold Eugène Lapré and Petronella Johanna Melsert Born 13 November 1934 Palembang, Sumatra S.P. 2 Jkvr. Caroline Liliane van Tets Born 26 September 1956 Jakarta, Java Married 10 March 1980 Capelle a.d.IJssel Hendrik de Groot, son of Arie Cornelis de Groot and Cornelia Wiggerina Heuvelman Born 16 October 1952 Capelle a.d.IJssel S.P. 3 Jhr. Ocker Barthout van Tets Born 10 November 1964 Dordrecht XII-54 (XI-45-4) 1 Barones Constance van Heeckeren van Kell Born 6 November 1962 Ruurlo Married 15 June 1990 Ruurlo Div.12-11-1991 Paulus Cornelis Franciscus van Megen, son of Jacob Peter van Megen and Margaretha Maria Neuhaus Born 18 December 1959 Arnhem S.P. 2 Baron Willem Alexander Carel van Heeckeren van Kell Born 7 February 1964 Ruurlo Married 16 May 1992 Chadlington, West-Oxfordshire Polly Jane Stainsby, daughter of Charles Anthony Stainsby and Stephanie Ross Born 11 February 1961 London Children, Generation XIII-27 XII-55 (XI-45-5) 1 Jkvr. Nadine Ghislaine van Tets Born 9 March 1974 Christchurch, New Zealand 2 Jkvr. Michelle Louise van Tets Born 3 August 1975 Christchurch, New Zealand 3 Jkvr. Annemarie Caroline van Tets Born 23 March 1981 Laren, N-Holland XII-56 (XI-47-1) 1 Vanessa Liliane Cynthia Storm de Grave Born 6 February 1972 Maarn XII-57 (XI-47-3) 1 Pauline Henriette Cecile Storm de Grave Born 19 December 1970 Driebergen 2 Roderic Willem Lamoraal Storm de Grave Born 27 May 1972 Driebergen XII-58 (XI-67-1) 1 Jkvr. Gerarda Margriet Quarles van Ufford Born 13 May 1977 Leiderdorp 2 Jkvr. Caroline Clara Quarles van Ufford Born 4 February 1979 Leeuwarden 3 Jhr. Cornelis Willem Adriaan Quarles van Ufford Born 17 November 1980 Leeuwarden XII-59 (XI-67-4) 1 Jkvr. Henriëtte Margriet Elisabeth Quarles van Ufford Born 22 January 1976 Rotterdam 2 Jhr. Maurits Willem Jacob Quarles van Ufford Born 18 July 1978 Rotterdam XII-60 (XI-69-1) 1 = XII-42-1 2 = XII-42-2 XII-61 (XI-69-2) 1 Jhr. Willem Maurits Carel Quarles van Ufford Born 24 July 1976 's-Gravenhage 2 Jkvr. Adrienne Aurelia Désirée Quarles van Ufford Born 24 October 1977 's-Gravenhage XII-62 (XI-70-1) 1 Caroline Leonore van den Berg Born 28 December 1970 Amsterdam 2 Maarten Mowbray Souper van den Berg Born 26 February 1973 Wimbledon, England XII-63 (XI-70-3) 1 Seriana Niki van den Berg Born 31 October 1975 Seria, Brunei 2 Roderick Norbert van den Berg Born 2 September 1978 New York XII-64 (XI-71-1) 1 Steven Johan Eeltje Halbertsma Born 13 November 1976 Amersfoort 2 Selwyn Joost Halbert Halbertsma Born 9 August 1979 Amersfoort XII-65 (XI-72-1) 1 Baron Hendrik Reinout John van Tuyll van Serooskerken Born 26 July 1982 Heeze 2 Baron Willem Diederik Michiel van Tuyll van Serooskerken Born 30 October 1983 Heeze 3 Baron Ernest Maximiliaan van Tuyll van Serooskerken Born 27 October 1984 Heeze 4 Barones Isabel Ines van Tuyll van Serooskerken Born 17 November 1985 Haarlem XII-66 (XI-72-2) 1 Jhr. James Anthony de Jonge Born 24 June 1991 Bruxelles 2 Jhr. Julian Nicholas de Jonge Born 22 December 1992 Bruxelles XII-67 (XI-73-1) 1 Barones Carolina Vera van Tuyll van Serooskerken Born 19 April 1983 Trenque Lauquen, Argentina 2 Barones Anna Christina van Tuyll van Serooskerken Born 2 October 1984 Trenque Lauquen, Argentina 3 Barones Emilie van Tuyll van Serooskerken Born 30 November 1986 Trenque Lauquen, Argentina XII-68 (XI-77-1) 1 Henriëtte Elisabeth Kneppelhout Born 12 June 1978 's-Gravenhage 2 Jan Lucas Frans Kneppelhout Born 4 April 1980 's-Gravenhage XII-69 (XI-82-1) 1 Marie-Claire Annette van Hout Born 20 June 1974 Utrecht XII-70 (XI-82-2) 1 Paul Hubert Simms Born 24 June 1973 Halifax, Nova Scotia XII-71 (XI-83-3) 1 Louise Elisabeth Koole Born 13 October 1984 Heemstede 2 Catharina Anita Koole Born 20 July 1986 Heemstede XII-72 (XI-87-1) 1 Baron Wouter van Voorst tot Voorst Born 14 June 1980 's-Gravenhage 2 Barones Margriet van Voorst tot Voorst Born 23 June 1983 Zoetermeer 3 Baron Sander van Voorst tot Voorst Born 23 February 1986 Zoetermeer XII-73 (XI-90-2) 1 Jeroen Edwin Willem Pahud de Mortanges Born 14 September 1977 Zwolle 2 Clarissa Maria Hendrika Pahud de Mortanges Born 29 May 1980 Apeldoorn XII-74 (XI-94-1) 1 Elisabeth Schoch Born 25 June 1954 Pittsburgh 2 Gustave Carel Schoch Born 20 August 1955 Pittsburgh 3 Christiane Schoch Born 23 April 1962 Pittsburgh XII-75 (XI-95-1) 1 Carel Herman Schoch Born 18 May 1958 Montreal, Quebec 2 William Ferdinand Schoch Born 9 July 1960 Montreal, Quebec 3 Linda Christine Schoch Born 17 January 1962 Montreal, Quebec 4 Wendy Antonie Schoch Born 10 January 1964 Hamilton XII-76 (XI-97-1) 1 Gustaaf Herman Paulus van Hoogstraten Born 30 November 1961 Dordrecht XII-77 (XI-97-4) 1 Henriëtte Frédérique van Hoogstraten Born 18 November 1963 Utrecht XII-78 (XI-98-1) 1 Geertruida Nanette van Hoogstraten Born 1 November 1957 Den Helder 2 Maria Christina van Hoogstraten Born 22 October 1959 Rijswijk, Zuid-Holland 3 Jan Willem van Hoogstraten Born 14 August 1964 Tripoli, Lybia XII-79 (XI-100-3) 1 Jhr. Jan Jacob Beelaerts van Blokland Born 7 February 1967 Deventer 2 Jkvr. Anne Carola Beelaerts van Blokland Born 13 August 1969 Deventer XII-80 (XI-101-1) 1 Barones Hélène Henriette Isabelle van Randwijck Born 30 June 1969 Haarlem 2 Baron Constant Otto Victor van Randwijck Born 1 June 1972 's-Gravenhage XII-81 (XI-102-1) 1 Jhr. Cai John Philip von Mühlen Born 25 August 1971 New York 2 Jhr. Alexander von Mühlen Born 12 September 1973 Arnhem XII-82 (XI-102-2) 1 Jkvr. Vincentia Tonina Beelaerts van Blokland Born 30 September 1963 's-Gravenhage 2 Jhr. Francis Alexander Ferdinand Beelaerts van Blokland Born 26 May 1966 's-Gravenhage XII-83 (XI-102-3) 1 Jkvr. Vanessa Johanna von Mühlen Born 11 June 1979 Bogotá, Colombia 2 Jkvr. Natasha Cornélie von Mühlen Born 16 July 1980 Bogotá, Colombia 3 Jkvr. Melanie Isabel von Mühlen Born 7 November 1983 Bogotá, Colombia XII-84 (XI-103-1) 1 Hubert Philippus de Kanter Born 26 January 1963 Vlissingen 2 Theoda Albertine de Kanter Born 23 July 1964 Vlissingen 3 Johan Carl Ferdinand de Kanter Born 16 March 1968 Vlissingen XII-85 (XI-103-2) 1 Marina Aletta Rebecca de Kanter Born 15 September 1961 Den Helder 2 Margaretha Laurentia de Kanter Born 20 January 1963 Den Helder 3 Emilia Christina de Kanter Born 13 April 1966 Den Helder 4 Carel Ferdinand Theodoor de Kanter Born 26 October 1969 Nieuwerkerk a.d.IJssel XII-86 (XI-103-4) 1 Jkvr. Wilhelmina Nicoline Hooft Graafland Born 29 January 1963 Rotterdam 2 Jhr. Hugo Frank Arthur Hooft Graafland Born 13 December 1963 Rotterdam 3 Jkvr. Hermance Rebecca Hooft Graafland Born 28 May 1967 Hillegersberg 4 Jhr. Reinoud Roderick Hooft Graafland Born 25 May 1969 Rotterdam XII-87 (XI-104-2) 1 Jhr. Job Hugo Alexander Gevers Deynoot Born 6 July 1964 Haarlem 2 Jhr. Paul Sebastiaan Martijn Gevers Deynoot Born 4 July 1968 Gouda XII-88 (XI-105-1) 1 Adriaan Quirijn Kolff Born 9 June 1970 Haarlem 2 Michaël Arthur Constantijn Kolff Born 13 September 1972 Haarlem XII-89 (XI-105-4) (1) 1 Jhr. Rutger Willem Theodoor Gevers Deynoot Born 5 June 1981 Hilversum 2 Jhr. Frederik Jan Constant Gevers Deynoot Born 31 August 1983 Hilversum 3 Jhr. Alexander Arthur Gevers Deynoot Born 5 March 1986 's-Hertogenbosch (2) 4 Jkvr. Baudine Mariette Mirjam Gevers Deynoot Born 8 February 1991 's-Gravenhage XII-90 (XI-107-2) 1 Jhr. Rutger Jan Christiaan Gevers Deynoot Born 3 January 1992 's-Hertogenbosch 2 Jhr. Michiel Frederik Gevers Deynoot Born 12 July 1993 's-Hertogenbosch XII-91 (XI-107-3) 1 Jkvr. Alexandra Adrienne Caroline Gevers Deynoot Born 1 April 1974 Delft 2 Jkvr. Marie-Louise Doronée Gevers Deynoot Born 11 June 1977 's-Gravenhage 3 Jkvr. Christiane Frédérique Gevers Deynoot Born 30 December 1980 Bennekom XII-92 (XI-107-4) 1 Jkvr. Dominique Dorothée Florence Gevers Deynoot Born 9 March 1984 Woerden 2 Jhr. Christiaan Alexander Gevers Deynoot Born 15 February 1986 Woerden 3 Jhr. Barend Dirk James Gevers Deynoot Born 17 January 1989 Woerden 4 Jkvr. Marguerite Sophie Gevers Deynoot Born 9 August 1991 Woerden XII-93 (XI-112-2) 1 Frédéric Giscard d'Estaing Born 28 July 1986 Tours, France 2 Sophie Giscard d'Estaing Born 1 July 1989 Suresnes 3 May Giscard d'Estaing Born 5 August 1991 Suresnes

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