
| Father | Male Oltmann, Gerd Hinrich |
| Born | 18 May 1782 | Haast by Laage, Grossenkneten, Oldenburg, GER. |
| Christened | 19 May 1782 | Evangelical Lutheran Kirchengemeinde, Grossenknetten, Oldenburg, GER. |
| Died | 13 Apr 1850 | Haast by Laage, Grossenkneten, Oldenburg, GER. |
| Buried | 17 Apr 1850 | Evangelical Lutheran Kirchengemeinde, Grossenkneten, Oldenburg, GER. |
| Married | 18 Nov 1806 | Grossenkneten, Oldenburg, GER. |
| Father | Oltmann, Johann Herman | F153 Group Sheet | |
| Mother | Alves, Catharine Elisabeth | F153 Group Sheet | |
| Mother | Female Zitterich, Gesche Margarete |
| Born | 4 Jan 1785 | Sage, Gemeinde, Oldenburg, GER. |
| Christened | 9 Jan 1785 | Evangelical Lutheran Kirchengemeinde, Grossenknetten, Oldenburg, GER. |
| Died | 29 Apr 1868 | Haast by Laage, Grossenkneten, Oldenburg, GER. |
| Buried | 2 May 1868 | Evangelical Lutheran Kirchengemeinde, Grossenkneten, Oldenburg, GER. |
| Father | Zitterich, Hermann Eilert | F1818 Group Sheet | |
| Mother | Engelmann, Catharine Margaret | F1818 Group Sheet | |
| Child 1 | Female + Oltmann, Catharine Margarete |
| Born | 17 Nov 1821 | Haast by Sage, Grossenkneten, Oldenburg, GER. |
| Christened | 25 Nov 1821 | Grossenkneten, Oldenburg, GER. |
| Died | 5 May 1897 | Haast by Sage, Grossenkneten, Oldenburg, GER. |
| Buried | 10 May 1897 | Evangelical Lutheran Kirchengemeinde Grossenkneten, Oldenburg, GER. |
| Spouse | Groteluschen, Gerd Hinrich | F2538 | |
| Married | 22 Jul 1852 | Evangelical Lutheran Kirchengemeinde Grossenkneten, Oldenburg, GER. |