| Father | Male Jan Focken |
| Born | 25 Nov 1714 | Groothusen, Germany |
| Died | 4 Jul 1781 | Groothusen, Germany |
| Buried | ||
| Married | 17 Nov 1743 | Groothusen, Germany |
| Other Spouse | Frouwke Janssen | F76 | |
| Married | ||
| Father | ||
| Mother | ||
| Child 1 | Unknown Etje Focken |
| Born | 28 May 1744 | Groothusen, Germany |
| Christened | 31 May 1744 | Groothusen, Germany |
| Died | 27 May 1755 | Groothusen, Germany |
| Buried |
| Child 2 | Male Focke Focken |
| Born | 23 Apr 1746 | Groothusen, Germany |
| Christened | 24 Apr 1746 | Groothusen, Germany |
| Died | ||
| Buried |
| Child 3 | Male Eisse Jansen |
| Born | 16 Dec 1749 | Groothusen, Germany |
| Christened | 17 Dec 1749 | Groothusen, Germany |
| Died | 2 Jan 1824 | Groothusen, Germany |
| Buried | ||
| Spouse | Steintje Garrelts | F74 | |
| Married | 18 Apr 1779 | Groothusen, Germany |