Jan de Graaff
| Family | Pedigree | Reports |
| Jan de Graaff |
| b. 21 Apr 1943 |
| d. 30 Mar 2014 |
| Jan Christiaan de Graaff |
| b. 27 Mar 1913 |
| d. 14 May 1995 |
| Anna Zunderdorp |
| b. 23 Feb 1913 |
| d. 21 Nov 1989 |
| Jan Christiaan de Graaff |
| b. 24 Nov 1891 |
| d. 22 Apr 1975 |
| Maria Elisabeth Nicola |
| b. 14 Nov 1894 |
| d. 29 Aug 1958 |
| Johannes Zunderdorp |
| b. 17 Jan 1876 |
| d. 9 Sep 1941 |
| Henrica Petronella Jacoba Kila |
| b. 25 Sep 1879 |
| d. 5 Mar 1952 |
| Jan Christiaan de Graaff |
| b. 18 Feb 1860 |
| d. 7 Nov 1926 |
| Lena Warners |
| b. 9 May 1865 |
| d. 26 Nov 1964 |
| Bastiaan Nicola |
| b. 23 Mar 1854 |
| d. 5 Jul 1902 |
| Johanna Derksen |
| b. 17 Feb 1858 |
| d. |
| Cornelis Zunderdorp |
| b. 21 Aug 1849 |
| d. 4 Mar 1916 |
| Antje Brandenburg |
| b. 30 Jul 1849 |
| d. 10 Apr 1940 |
| Cornelis Kila |
| b. 18 Apr 1854 |
| d. 9 Jul 1930 |
| Hendrika Alsemgeest |
| b. 6 Mar 1847 |
| d. 8 Mar 1889 |
