
| Hendrik Blaak | |
| G: | ca. 1870 |
| Muntendam | |
| O: | 13 nov 1948 |
| Laren NH | |
| Cornelia Petronella Wigman | |
| O: | vóór nov 1948 |
| Aletta Gerhardina Blaak | |
| G: | ca. 1873 |
| Muntendam | |
| O: | 09 jul 1942 |
| Laren NH | |
| Berend Brader | |
| G: | ca. 1874 |
| Winschoten | |
| H: | 22 jul 1899 |
| Wildervank | |
| O: | vóór 09 jul 1942 |