
![]() | Klaas Posthumus |
| Klaas Posthumus | |
| G: | 20 jul 1907 |
| Bierum | |
![]() | Jan Posthumus |
| Jan Posthumus | |
| G: | ca. 1917 |
| Losser | |
| O: | 28 nov 1918 |
| Losser | |
![]() | Hendrik Posthumus |
| Hendrik Posthumus | |
| G: | 23 feb 1888 |
| Weststellingwerf | |
![]() | Gerkje van der Tuin |
| Gerkje van der Tuin | |
| G: | 28 mrt 1886 |
| Oudega, Smallingerland | |
| H: | 7 dec 1909 |
| Losser | |