Willem Groot
| Family | Pedigree | Reports |
| Willem Groot |
| b. 1883 |
| d. 1983 |
| Jan Groot |
| b. 1846 |
| d. 1946 |
| Dieuwertje Vlaar |
| b. 1840 |
| d. 1940 |
| Evert Vlaar |
| b. 1815 |
| d. 1915 |
| Hiltje Jacob Manshanden |
| b. 16 Aug 1820 |
| d. 1920 |
| Willem Vlaar |
| b. 1790 |
| d. 1890 |
| Diewertje Valk |
| b. 1790 |
| d. 1890 |
| Jacob Maarten Jacobs Manshanden |
| b. 1792 |
| d. 19 Nov 1831 |
| Vrouwtje Dirks Berkhout |
| b. |
| d. 25 Mar 1846 |
