1936-2013
| Benedictus Gerhardus Lucas Wortelboer | |
| G: | 25 feb 1936 |
| Zandberg, Odoorn, Drenthe | |
| O: | 28 okt 2013 |
| Groningen | |
1905-1992
| Gerardus Hendrikus Benedictus Wortelboer | |
| G: | 9 jul 1905 |
| Valthermond - Odoorn | |
| O: | 23 apr 1992 |
| Emmen | |
1907-1987
| Johanna Bernhardina Bos | |
| G: | 19 nov 1907 |
| Groningen | |
| H: | 25 apr 1935 |
| Groningen | |
| O: | 3 jan 1987 |
| Emmen | |