1800-1876
| Jan David Thomas | |
| G: | 1800 |
| Rotterdam | |
| O: | 1876 |
| Rotterdam | |
-vóór 1867
| Maatje van Baarle | |
| H: | 1867 |
| O: | vóór 1867 |
1818-1896
| Maria Tichelman | |
| G: | 1818 |
| Maassluis | |
| H: | 1867 |
| Rotterdam | |
| O: | 1896 |
| Rotterdam | |
1763-1827
| Philip Jacob Thomas | |
| G: | 1763 |
| M | |
| O: | 1827 |
| Rotterdam | |
1779-1882
| Anna Elisabeth Helstedt | |
| G: | 1779 |
| Schiedam | |
| H: | 1796 |
| Rotterdam | |
| O: | 1882 |
| Rotterdam | |