
| Wilhelmina Helena de Groot | |
| G: | 30 sep 1891 |
| Rotterdam | |
| Dirk Jan Verschoor | |
| G: | 31 jul 1890 |
| Maassluis | |
| H: | 29 sep 1921 |
| Rotterdam | |
| Josina Johanna de Groot | |
| G: | 10 dec 1894 |
| Rotterdam | |
| Willem de Groot | |
| G: | 22 jun 1900 |
| Rotterdam | |
| Hendrina Mook | |
| G: | ca. 1905 |
| Rotterdam | |
| H: | 15 jul 1926 |
| Rotterdam | |
|
| Lucas Adrianus de Groot | |
| G: | 5 mrt 1866 |
| Rotterdam | |
| Helena Josina Tobina Lindeman | |
| G: | 19 jun 1865 |
| Rotterdam | |
| H: | 2 apr 1890 |
| Rotterdam | |