| Male Claas DERKS |
| Birth | 1690 | Tjamsweer, , Groningen, Netherlands |
| Death | 1757 | Tjamsweer, , Groningen, Netherlands |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female Grietje NANNINGHS |
| Birth | 04-12-1698 | Losdorp, , Groningen, Netherlands |
| Death | jul. 1768 | Tjamsweer, , Groningen, Netherlands |
| Burial | ||
| Father | ||
| Mother | ||
| Male Derk Klaassens BAKKER |
| Birth | Leermens, , Groningen, Netherlands |
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| Christening | 11-01-1722 | Tjamsweer, , Groningen, Netherlands |
| Death | 12-10-1801 | Oosterwijtwerd, , Groningen, Netherlands |
| Burial | 12-10-1801 | Oosterwijtwerd, , Groningen, Netherlands |
| Spouse | Geertjen HEUKES | 48434802 | |
| Marriage | ||