
| Name | Johannes Siertsema | |
| Birth | 4 Mar 1724 | Beerta, Groningen, Nederland |
| Gender | Male | |
| Death | 10 Feb 1808 | Hoogezand, Groningen, Nederland |
| Person ID | I1159 | TNG Beter |
| Last Modified | 13 Dec 2021 | |
| Family 1 | Anna Margaretha Sparringa, b. 9 Apr 1727, Eext, Drenthe, Nederland d. 10 Dec 1752, Wetsinge, Germany (Age 25 years) | |
| Marriage | 15 Sep 1751 | Wetsinge, Germany |
| Family ID | F703 | Group Sheet | Family Chart |
| Last Modified | 26 Nov 2024 | |
| Family 2 | Fenna Adriani, b. 27 Feb 1732, Groningen, Groningen, Nederland d. 2 Aug 1757 (Age 25 years) | |
| Marriage | 11 Aug 1756 | Groningen, Groningen, Nederland |
| Family ID | F659 | Group Sheet | Family Chart |
| Last Modified | 26 Nov 2024 | |
| Family 3 | Margaretha Sypkens, b. 21 Dec 1738, Eext, Drenthe, Nederland d. 14 Dec 1820, Groningen, Groningen, Nederland (Age 81 years) | |
| Marriage | 15 Aug 1759 | Nieuwolda, Groningen, Nederland |
| Family ID | F702 | Group Sheet | Family Chart |
| Last Modified | 26 Nov 2024 | |
| Event Map |