| Hermann Heinrich Siekmann |
| Hermann Heinrich Siekmann | |
| *: | 11 Jan 1824 |
| D-Spenge | |
| +: | 28 Aug 1911 |
| D-Spelle | |
| Anna Margaretha Ilsabein Heckenberg |
| Anna Margaretha Ilsabein Heckenberg | |
| *: | 7 Jul 1822 |
| D-Enger | |
| oo: | 3 Okt 1851 |
| D-Spenge | |
| +: | 14 Mai 1861 |
| D-Spenge | |
| Anna Catharina Ilsabein Vollmer |
| Anna Catharina Ilsabein Vollmer | |
| *: | 26 Dez 1832 |
| D-Spenge | |
| oo: | 6 Aug 1861 |
| D-Spenge | |
| +: | 18 Mai 1895 |
| D-Spenge | |