MaleJohannes Siertsema |
| Birth | 4 Mar 1724 | Beerta, Groningen, Netherlands |
| Death | 10 Feb 1808 | Hoogezand, Groningen, Netherlands |
| Burial | ||
| Marriage | 15 Sep 1751 | Wetsinge, Germany |
| Type | civil | |
| Other Spouse | Fenna Adriani | F1711290648 (civil) | |
| Marriage | 11 Aug 1756 | Groningen, Groningen, Netherlands |
| Other Spouse | Margaretha Sypkens | F1711290691 (civil) | |
| Marriage | 15 Aug 1759 | Nieuwolda, Groningen, Netherlands |
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| Mother | ||
FemaleAnna Margaretha Sparringa |
| Birth | 9 Apr 1727 | Eext, Drenthe, Netherlands |
| Death | 10 Dec 1752 | Wetsinge, Germany |
| Burial | ||
| Father | ||
| Mother | ||