| Gerhard Heinrich Diekmann (1813 - 1895) |
Joan [Caspar] Rudolf Bernardus Witte (1820 - 1906) |
| FR. Josephine Schade (1830 - 1852) |
Maria Anne Josephine Wehage (1829 - 1914) |
| Anton Gerhard Diekmann | Johanna Maria Christiana Witte |
| *. 23 jan 1847, Essen Oldenburg [Dld] Ý. 18 jan 1905, Essen Oldenburg [Dld] Beroep. Koopman te Essen Roepn. |
*. 7 maa 1852, Essen Oldenburg (Dld) Ý. 7 maa 1936, Hollenstede (Dld) Beroep. Roepn. Anna |
| Antonie Diekmann Rudolf Diekmann Christiana Joséphine Auguste Diekmann Josepha Diekmann |