1931-2010
| Augustinus Gerardus Visscher | |
| G: | 6 mei 1931 |
| Groningen | |
| O: | 18 jun 2010 |
| Groningen | |
1936-1982
| Janna Cleij | |
| G: | 24 aug 1936 |
| Groningen | |
| O: | 10 feb 1982 |
| Apeldoorn | |
|
1902-1991
| Bonne Wietze Schuurman | |
| G: | 24 feb 1902 |
| 's-Gravenhage | |
| O: | 30 nov 1991 |
| Groningen | |
1903-1991
| Martje Gorter | |
| G: | 7 nov 1903 |
| Drachten | |
| H: | 1 nov 1930 |
| Drachten | |
| O: | 24 okt 1991 |
| Groningen | |