| Robert Wilhelm Ritter |
| Robert Wilhelm Ritter | |
| *: | 20 Jun 1912 |
| Freiburg i. Breisgau | |
| Wilhelmine Luise Bernhardine Hölmer |
| Wilhelmine Luise Bernhardine Hölmer | |
| *: | 27 Apr 1889 |
| Strang | |
| +: | 31 Jan 1957 |
| Strang | |
| August Heinrich Höweler |
| August Heinrich Höweler | |
| *: | 21 Nov 1890 |
| Visbek | |
| +: | 05 Aug 1937 |
| Erpen | |
|
| Kaspar Heinrich Hölmer |
| Kaspar Heinrich Hölmer | |
| *: | 30 Mai 1845 |
| Dissen | |
| +: | 12 Sep 1932 |
| Erpen | |
| Bernhardine Marie Froböse |
| Bernhardine Marie Froböse | |
| *: | 09 Dez 1864 |
| Versmold | |
| oo: | 15 Mai 1888 |
| Dissen | |
| +: | 19 Jul 1915 |
| Erpen | |