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