1873 - 1954 (80 jaar)
| Carl Wilhelm Wittmer 1930-2013 |
| Carl Wilhelm Wittmer | |
| G: | 18 jan 1930 |
| Rotterdam | |
| O: | 2013 |
Erna Frieda Wittmer 1931- |
| Erna Frieda Wittmer | |
| G: | 4 feb 1931 |
| Rotterdam | |
| Friedrich Wilhelm Wittmer | |
| G: | 6 aug 1933 |
| Rotterdam | |
| Maartje Snel 1902- |
| Maartje Snel | |
| G: | 3 jul 1902 |
| Sommelsdijk | |
| Carl Ludwig Wittmer | |
| H: | 24 apr 1929 |
| Rotterdam | |
| Stijna Scheuter 1931- |
| Stijna Scheuter | |
| G: | 9 feb 1931 |
| Rotterdam | |
| Jurrien Vos 1932-1996 |
| Jurrien Vos | |
| G: | 18 jun 1932 |
| Rotterdam | |
| O: | 15 apr 1996 |
| Rotterdam | |
| Jacoba Snel 1906- |
| Jacoba Snel | |
| G: | 1906 |
| Sommelsdijk | |
| Leo Augustinus Scheuter | |
| H: | 12 jun 1929 |
| Rotterdam | |
| Arie Snel 1907-1934 |
| Arie Snel | |
| G: | 13 jun 1907 |
| Rotterdam | |
| O: | 31 mei 1934 |
| Rotterdam | |
| Leendert Snel 1909- |
| Leendert Snel | |
| G: | 16 okt 1909 |
| Rotterdam | |
|
| Abraham Snel 1873-1954 |
| Abraham Snel | |
| G: | 30 okt 1873 |
| Oud-Beijerland | |
| O: | 17 okt 1954 |
| Rotterdam | |
| Janna van der Mast -1963 |
| Janna van der Mast | |
| G: | Melissant |
| H: | 19 dec 1901 |
| Melissant | |
| O: | 11 sep 1963 |
| Rotterdam | |
