Zwiers Harmina
1921 - 1996 (75 years)(Notes: You may have to scroll down or right to see chart.)
| Oosterloo Hilligje 1950-1951 |
| Oosterloo Hilligje | |
| B: | 6 Apr 1950 |
| Westerbork | |
| D: | 14 Apr 1951 |
| Westerbork | |
| Oosterloo Ida 1956-1956 |
| Oosterloo Ida | |
| B: | 29 Dec 1956 |
| Westerbork | |
| D: | 30 Dec 1956 |
| Assen | |
| Zwiers Harmina 1921-1996 |
| Zwiers Harmina | |
| B: | 11 Feb 1921 |
| Westerbork | |
| D: | 2 Sep 1996 |
Oosterloo Berend 1918-2015 |
| Oosterloo Berend | |
| B: | 30 Jan 1918 |
| Rolde | |
| D: | 15 Jun 2015 |
| Westerbork | |