Mr. Willem Agathon Nicolaas Aberson
       Born 2 May 1820 Amsterdam 
       Died 7 October 1865 Amsterdam 
       Married (1) 15 August 1850 Arnhem 
       Maria Wilhelmina Sophia de Kempenaer, daughter of Mr. Jacob 
       Mattheus de Kempenaer and Arnoldina Jacoba Gerlings 
       Born 23 August 1825 Arnhem 
       Died 11 September 1854 Amsterdam 
       Married (2) 24 April 1856 Arnhem 
       Antoinette Adriana de Kempenaer, daughter of Mr. Jacob 
       Mattheus de Kempenaer and Arnoldina Jacoba Gerlings 
       Born 24 June 1824 Arnhem 
       Died 31 July 1896 Arnhem 
                 Children, Generation I 

       Generation I 
        (1) 1  Mr. Frederik Nicolaas Lucretius Aberson 
               Born 9 September 1854 Amsterdam 
               Died 25 February 1932 's-Gravenhage 
               Married 15 July 1880 Zoeterwoude 
               Maria Elisabeth Boogaard, daughter of Prof. Dr. Johannes 
               Adrianus Boogaard and Adriana Johanna Rijshouwer 
               Born 23 February 1860 Leiden 
               Died 24 April 1919 's-Gravenhage 
                         Children, Generation II-1

        (2) 2  Gerhard Nicolaas Aberson 
               Born 18 December 1861 Amsterdam 
               Married 12 May 1891 Arnhem 
               Dina Petronella Kolff, daughter of Ds. Johannes Marius 
               Kolff and Jacoba Schellink 
               Born 11 June 1866 Sneek 
                         Children, Generation II-2 

       II-1 (I-1) 
            1  Maria Wilhelmina Sophia Aberson 
               Born 30 March 1881 Arnhem 
               Married 12 January 1905 Cuyk 
               Prof. Mr. Anthony Johannes Blok, son of Andries Roelof Blok 
               and Catharina Sibilla van Kuyk 
               Born 25 February 1868 Nijmegen 
               Died 19 March 1934 Leiden 

            2  Johan Adriaan Aberson 
               Born 1 June 1882 Arnhem 
               Died 4 June 1890 Oosterbeek, Gelderland 

            3  Mr. Anton Adriaan Aberson 
               Born 5 April 1884 Arnhem 
               Married 26 March 1921 Medan, Dutch East Indies 
               Johanna Louise Hermanna Elisabeth Rahder, daughter of Mr. 
               Hendrik Rahder and Maria Jacoba van Bassen Jongbloet 
               Born 15 December 1897 Padang, Dutch East Indies 
                         Children, Generation III-1 

            4  Jacoba Mathilda Aberson 
               Born 3 June 1885 Arnhem 

            5  Catharina Carolina Antoinetta Aberson 
               Born 22 December 1887 Arnhem 
               Died 22 May 1966 Arnhem 
               Married 3 October 1910 's-Gravenhage 
               Mr. Carel van Nievelt, son of Dirk van Nievelt and Henrica 
               Allegonda Maria van Naerssen 
               Born 10 November 1880 Purmerend 
               Died 2 April 1955 Arnhem 

            6  Susanna Aberson 
               Born 16 January 1893 Arnhem 
               Died 12 December 1944 Medan, Dutch East Indies
               Married 7 December 1933 Makasser, Dutch East Indies 
               Mr. Albert Hendrik Kramp, son of Floris Gerard Kramp and 
               Fenna de Jong 
               Born 18 September 1890 Amsterdam 
               Died 12 April 1945 Si Rengo Rengo (Japanese Camp) 

       II-2 (I-2) 
            1  Gerardina Aberson 
               Born 19 September 1893 Medan, Dutch East Indies 
               Died 29 September 1944 Tjideng, Batavia (camp) 
               Married 6 June 1916 Heemstede 
               Jhr. Jan Pieter Maximiliaan Teding van Berkhout, son of 
               Jhr. Frederik Teding van Berkhout and Sophia Wilhelmina van 
               Taack Tra Kranen 
               Born 10 July 1886 Haarlem 
               Died 15 January 1966 Santpoort 
                         S.P. 

      III-1 (II-1-3) 
            1  Maja Aberson 
               Born 7 April 1922 Medan, Dutch East Indies 

            2  Frederik Nicolaas Lucretius Aberson 
               Born 27 May 1923 Medan, Dutch East Indies 

            3  Anton Lodewijk Aberson 
               Born 11 November 1924 Medan, Dutch East Indies 

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

           Nederland's Patriciaat 
           Den Haag 

           Nederland's Adelsboek 
           Den Haag 

           Kwartierstatenboek, 1983. 

           Rotterdamsche Geslachten' 
           Nederlands Patriciaat