Douwe Piersma
1847 - 1912 (65 years)(Notes: You may have to scroll down or right to see chart.)
| Siebren Piersma 1885- |
| Siebren Piersma | |
| B: | 1 Jun 1885 |
| Workum | |
Aaltje Schingenga 1887-1928 |
| Aaltje Schingenga | |
| B: | 19 Apr 1887 |
| Hindeloopen, Nederland | |
| D: | 1 Feb 1928 |
| Workum | |
| Douwe Piersma 1847-1912 |
| Douwe Piersma | |
| B: | 21 Jan 1847 |
| Workum, wijk 13 | |
| D: | 1 Feb 1912 |
| Workum | |
| Rinske Haringa 1847-1930 |
| Rinske Haringa | |
| B: | 27 Aug 1847 |
| Workum | |
| D: | 1 Oct 1930 |
| Workum | |