Mr. Johan Daniel d'Ablaing van Giessenburg 
       Heer van Haulsin en Peursum
       Born 25 January 1703 Haarlem
       Died 25 March 1775 's-Gravenhage
       Married (1) 29 March 1733 Utrecht
       Cornelia Philippina de Boodt, Vrijvrouwe van Giessenburg en
       Giessen Nieuwkerk, daughter of Cornelis de Boodt, Vrijhheer
       van Giessenburg en Giessen Nieuwkerk and Charlotta
       Wilhelmina van Arkel
       Born 15 June 1712 Castle Moersbergen, Doorn
       Died 3 March 1742 Utrecht
       Married (2) 30 April 1748 's-Gravenhage
       Bridget Cottrell, daughter of Sir Clemens Cottrell and
       Bridget Sherburn 
       Died 5 January 1802 London
                 Children, Generation I

       Generation I
        (1) 1  Mr. Jan Cornelis d'Ablaing van Giessenburg
               Vrijheer van Giessenburg en Giessen Nieuwkerk
               Heer van Vorde en Stockum, Hagen en Meyderich
               Born 23 October 1735 Utrecht
               Died 13 July 1788 H.Calcum nr Duesseldorf
               Married (1) 8 May 1763 Amsterdam
               Maria Bernard, Vrouwe van Kattenbroek, daughter of Mr. Jean
               Bernard, Heer van Kattenbroek and Baltina van Hemert
               Born 16 November 1730
               Died 3 September 1769 Woudenberg
               Married (2) 29 July 1770 Bedbur, Kleef
               Juliana von Syberg-Vorde, daughter of Heinrich Johann von
               Syberg, Herr von Vorde, Holthausen, Stockum and Freiin
               Christina Frederica von der Reck von der Horst
               Born 5 July 1752 H.Vorde, Wezel
               Died 13 January 1792 Utrecht
                         Children, Generation II-1

       II-1 (I-1)
        (2) 1  Baron Johan Daniel d'Ablaing van Giessenburg
               Heer van Giessenburg, Giessen-Nieuwkerk, Cadzand
               Moersbergen, Vorde, Stockum en Camp zum Thurm
               Born 6 June 1779 Utrecht
               Died 27 June 1859 Castle Moersbergen, Doorn
               Married (1) 28 October 1800 's-Graveland
               Henrietta Elisabeth Corver Hooft, daughter of Mr. Gerrit
               Corver Hooft, Regent in Amsterdam 1787-1795 and Margaretha
               Straalman, Vrouwe van Ruwiel
               Born 13 November 1777 Amsterdam
               Died 23 November 1826 Leiden
               Married (2) 16 March 1827 Raalte
               Barones Albertine Otteline Rengers, daughter of Jhr. Pieter
               Ulbo Rengers and Gravin Lucia Jeannette van Limburg Stirum
               Born 19 October 1793 's-Gravenhage
               Died 1 March 1879 Nijmegen
                         Children, Generation III-1

      III-1 (II-1-1)
        (1) 1  Baron Johan Daniel Cornelis Willem d'Ablaing van Giessenburg
               Born 25 August 1801 Amsterdam
               Died 17 July 1822 Antwerpen

            2  Baron Gerrit d'Ablaing van Giessenburg
               Born 7 August 1802 Amsterdam
               Died 29 August 1824 Soupa, Makasser (in action)

            3  Baron Mr. Rudolph Carel d'Ablaing van Giessenburg
               Heer van Giessenburg en Giessen Nieuwkerk
               Born 27 April 1804 Amsterdam
               Died 7 April 1881 De Bilt
               Married (1) 9 April 1835 Leiden
               Digna Catharina van Dam, daughter of Mr. IJsbrand van Dam
               and Elisabeth Adriana Wijckerheld Bisdom
               Born 2 November 1802 Leiden
               Died 21 May 1844 Rotterdam
               Married (2) 11 June 1846 Voorburg
               Jkvr. Rosalie Caroline Louise van Alphen, daughter of Jhr.
               Daniel Francois van Alphen and Louise Rudolphine Julie
               Vignon
               Born 23 December 1810 Arnhem
               Died 28 June 1871 Utrecht
                         Children, Generation IV-1

            4  Barones Margaretha Cornelia d'Ablaing van Giessenburg
               Born 1 September 1805 Amsterdam
               Died 27 February 1885 Utrecht
               Married 20 May 1836 's-Graveland
               Baron Hendrik Frederik Christoph Forstner van Dambenoy
               baptised 15 August 1792 Maastricht
               Died 23 March 1870 Utrecht

            5  Barones Juliana Frederica d'Ablaing van Giessenburg
               Born 19 April 1807 Amsterdam
               Died 12 April 1879 's-Gravenhage
               Married 12 October 1832 Hoevelaken
               Baron Mr. Charles Theodore Jean de Constant Rebecque, son
               of Baron Jean Victor de Constant Rebecque and Isabella
               Catharina Anna Jacoba van Lynden
               Born 16 September 1805 Berlin
               Died 17 September 1870 H.Leijenburg, Loosduinen

            6  Barones Henrietta Elisabeth d'Ablaing van Giessenburg
               Born 19 November 1808 Neerlangbroek
               Died 22 October 1863 H.Hoevelaken

            7  Baron Vincent Matthias d'Ablaing van Giessenburg
               Heer van Moersbergen
               Born 27 August 1810 Amsterdam
               Died 18 December 1885 's-Gravenhage
               Married 20 December 1858 Berlin
               Graefin Marie Veronica von Hacke, daughter of Graf Eduard
               Friedrich von Hacke and Ernestine von Sydow
               Born 5 June 1831 Damitzow
               Died 11 February 1904 's-Gravenhage
                         S.P.

            8  Baron Mr. Willem Jan d'Ablaing van Giessenburg
               Born 1 July 1812 Amsterdam
               Died 1 April 1892 's-Gravenhage
               Married (1) 18 September 1845 Wijk aan Zee en Duin
               Jkvr. Agneta Leopoldina Maria Boreel, daughter of Jhr.
               Lucas Boreel and Gravin Maria Johanna Sara van Limburg
               Stirum
               Born 18 September 1814 's-Gravenhage
               Died 4 February 1864 Pau, France
               Married (2) 5 June 1879 's-Gravenhage
               Jkvr. Jacoba Margaretha Rendorp, Vrouwe van Wijk aan Zee en
               Duin
                         Children, Generation IV-2

            9  Baron Willem Frederik d'Ablaing van Giessenburg
               Born 15 June 1814 Amsterdam
               Died 26 September 1872 Utrecht

            10 Baron Willem Frederik d'Ablaing van Giessenburg
               Born 10 March 1816 's-Gravenhage
               Died 7 October 1877 San Jose, California
               Married 5 May 1858 Semarang, Dutch East Indies
               Anna d'Inio, daughter of Tjing Hiang d'Inio and Kioe Meang
               Born 1827 Pitala, Padang-Pandjang
               Died 22 January 1899 San Jose, California
                         Children, Generation IV-3

        (2) 11 Baron Joan Daniel d'Ablaing van Giessenburg
               Born 4 December 1827 Doorn
               Died 19 September 1897 Nice
               Married 4 May 1869 Frankfurt am Main
               Mary Amelie Harrison Hall
                         S.P.

            12 Barones Ulbine d'Ablaing van Giessenburg
               Born 22 May 1829 Doorn
               Died 21 June 1904 Great Missenden, Bucks.
               Married 12 November 1851 Doorn
               Jan Kol
 

       IV-1 (III-1-3)
        (1) 1  Barones Elisabeth d'Ablaing van Giessenburg
               Born 16 May 1836 Leiden
               Died 22 August 1910 Zeist

            2  Barones Henriette Louisa Elisabeth d'Ablaing van Giessenburg
               Born 25 November 1837 Leiden
               Died 9 April 1872 H.Hilverbeek, 's-Graveland
               Married 16 February 1860 Leersum
               Jhr. Pieter Hendrik Six, Heer van Vromade, son of Jhr. Mr.
               Hendrik Six, Heer van Hillegom and Lucretia Johanna van
               Winter
               Born 7 December 1827 Amsterdam
               Died 9 July 1905 H.Hilverbeek, 's-Graveland

            3  Barones Louisa Catharina d'Ablaing van Giessenburg
               Born 18 January 1839 Leiden
               Died 8 May 1844 Rotterdam

            4  Baron Jan Daniel Cornelis Willem d'Ablaing van Giessenburg
               Heer van Giessenburg en Giessen Nieuwkerk
               Born 2 March 1840 Leiden
               Died 1 July 1908 H.Beukbergen, Soesterberg
               Married 3 March 1880 Siegen, Westfalen
               Marie Susanne Jacobine Holzklau, daughter of Heinrich Jacob
               Holzklau and Fredericke Wilhelmine Schneider
               Born 23 August 1856 Siegen
               Died 25 July 1881 Siegen
                         Children, Generation V-1

            5  Barones Julia Frederika d'Ablaing van Giessenburg
               Born 9 January 1843 Leiden
               Died 8 February 1921 Zeist

        (2) 6  Baron Daniel Francois Rudolf d'Ablaing van Giessenburg
               Born 1 February 1847 Bloemendaal
               Died 6 June 1888 Gleichenberg, Steiermark

            7  Baron Vincent d'Ablaing van Giessenburg
               Born 14 September 1849 Kasteel Zuylenstein, Leersum
               Died 13 July 1905 Wiesbaden
               Married 12 April 1883 Utrecht
               Barones Anna van Lijnden, daughter of Baron Edward van
               Lijnden, Heer van de Cannenborch and Jkvr. Susanna
               Geertruid Wilhelmina Lewe tot Aduard
               Born 1 November 1858 Arnhem
               Died 27 March 1945 Wassenaar
                         S.P.

            8  Baron Frank d'Ablaing van Giessenburg
               Heer van Moersbergen
               Born 2 January 1851 Leersum
               Died 22 March 1907 Zeist
               Married 10 March 1893 Colchester
               Jeanne Antoinette van Oldenbarneveld gen. Witte Tullingh
                         S.P.

            9  Baron Willem Jan Rudolf d'Ablaing van Giessenburg
               Born 22 March 1852 Kasteel Zuylestein, Leersum
               Died 11 February 1855 Kasteel Zuylestein, Leersum

       IV-2 (III-1-8)
        (1) 1  Baron Jan Daniel Willem d'Ablaing van Giessenburg
               Born 12 July 1846 's-Gravenhage
               Died 11 October 1846 's-Gravenhage

            2  Barones Maria Johanna Sara d'Ablaing van Giessenburg
               Born 12 October 1847 's-Gravenhage
               Died 16 February 1935 Utrecht

            3  Barones Henrietta Elisabeth d'Ablaing van Giessenburg
               Born 12 October 1847 's-Gravenhage
               Died 23 September 1927 Capetown, South Africa

            4  Barones Agneta Leopoldina Jacoba d'Ablaing van Giessenburg
               Born 16 November 1848 's-Gravenhage
               Died 3 January 1920 Paris
               Married 2 June 1881 's-Gravenhage
               Donato Leonardo Salvatore, Ridder Tugini

            5  Barones Johanna d'Ablaing van Giessenburg
               Born 8 February 1850 's-Gravenhage
               Died 3 March 1884 Grosz Lichterfelde, Berlin
               Married 24 September 1874 's-Gravenhage
               Udo Friedrich Karl Gustav von Bodelschwingh, son of Karl
               Christian von Bodelschwingh and Freiin Else von
               Bodelschwingh-Plettenberg
               Born 14 December 1840 Hamm, Westfalen
               Died 25 March 1921 Charlottenburg

            6  Barones Margaretha Maria d'Ablaing van Giessenburg
               Born 5 August 1851 's-Gravenhage
               Died 11 June 1852 's-Gravenhage

            7  Barones Leopoldina Maria d'Ablaing van Giessenburg
               Born 19 November 1858 's-Gravenhage
               Died 15 December 1860 's-Gravenhage

       IV-3 (III-1-10)
            1  Baron Willem Frederik d'Ablaing van Giessenburg
               Born 23 January 1855 Goenoeng Pati, Dutch East Ind.
               Died 28 December 1919 San Jose, California
               Married 29 November 1888 San Jose, California
               Abbie Elisabeth Schuld, daughter of Johan Schuld and
               Henriette Victoria Witmarch
               Born 13 June 1866 Sydemore, Illinois
               Died after 1939
                         S.P.

            2  Baron George Hendrik d'Ablaing van Giessenburg
               Born 21 November 1856 Goenoeng Pati, Dutch East Ind.
               Died 19 October 1939 San Jose, California

            3  Barones Margaretha Juliana Anna d'Ablaing van Giessenburg
               Born 12 December 1858 Goenoeng Pati
               Married 6 November 1879 San Jose, California
               Frederik August Charles Leonhardt

            4  Barones Wilhelmina Rosalia d'Ablaing van Giessenburg
               Born 6 January 1860 Goenoeng Pati
               Died 3 September 1931 Seattle
               Married 6 January 1885 San Jose, California
               Frederik August Lange
               Born 26 September 1863 Golden Springs
               Died 25 March 1889 Helena, Montana

            5  Baron Gerrit d'Ablaing van Giessenburg
               Born 15 March 1864 Utrecht, The Netherlands
               Married 18 June 1895 Walla-Walla, Washington
               Maud Mary Painter
                         Children, Generation V-2

            6  Barones Henrietta Elisabeth d'Ablaing van Giessenburg
               Born 20 October 1865 Utrecht, The Netherlands
               Died 28 February 1933 Richmond, California
               Married (1) 14 August 1884 San Jose, California Div.1893
               Thomas Toss Bostich
               Married (2) 1905 Seattle
               James M. Downing

        V-1 (IV-1-4)
            1  Barones Marie Digna Friederike d'Ablaing van Giessenburg
               Vrouwe van Giessenburg en Giessen-Nieuwkerk
               Born 25 July 1881 Siegen
               Died 12 March 1972 H.Marxveld, Vollenhove
               Married 19 May 1903 Zeist
               Baron Ir. Anton Henri Sloet van Oldruitenborgh, son of
               Baron Gerard Sloet van Oldruitenborgh and Catharina
               Elisabeth Boldewina Witsen Elias
               Born 29 October 1869 Vollenhove
               Died 13 October 1957 Vollenhove

        V-2 (IV-3-5)
            1  Barones Geraldina Maud d'Ablaing van Giessenburg
               Born 19 January 1896 Ellensburgh, Washington
               Married 25 May 1922 Seattle
               Neal Eldon Cordiner

            2  Baron Willem Frederik d'Ablaing van Giessenburg
               Born 22 September 1897 Ellensburgh, Washington
               Married 24 February 1919 Dayton, Washington
               Anna Critchfield
                         Children, Generation VI-1

            3  Baron Charles Philip Roy d'Ablaing van Giessenburg
               Born 10 January 1899 Ellensburgh, Washington

            4  Baron Gerritt d'Ablaing van Giessenburg
               Born 16 September 1900 Ellensburgh, Washington
               Died 30 June 1982 San Diego, California
               Married 14 February 1927 Los Angeles, California
               Lissie Martha Lebra
                         Children, Generation VI-2

            5  Barones Anna Caroline d'Ablaing van Giessenburg
               Born 17 November 1901 Ellensburgh, Washington
               Married 6 November 1922 St.Paul, Minnesota
               Edwin Reuben Betzold

            6  Barones Margaret Joan d'Ablaing van Giessenburg
               Born 20 September 1904 Ellensburgh, Washington
               Married David Donald

            7  Baron Donald Gray d'Ablaing van Giessenburg
               Born 1 January 1907 Ellensburgh, Washington

            8  Baron Pieter d'Ablaing
               Born 1 January 1907 Ellensburgh, Washington
               Married 5 March 1935
               Edythe Mae van Wagoner
                         S.P.

       VI-1 (V-2-2)
            1  Barones Marjorie Maud d'Ablaing
               Born 10 October 1919 Ellensburgh, Washington

       VI-2 (V-2-4)
            1  Baron Gerritt d'Ablaing
               Born 14 July 1928

            2  Baron George Roy d'Ablaing
               Born 22 September 1931

            3  Barones Laura Loo d'Ablaing
               Born 20 May 1933

                                   Source Listing
                                    --------------

           Jan van Riebeeck zijn voor- en
           nageslacht
           Den Haag, 1952

           Nederland's Adelsboek
           Den Haag

           Kwartierstatenboek, 1983.