1857 - 
1884-1963
| Heinrich Wilhelm Kaspar Flottmann | |
| *: | 23 Aug 1884 |
| Georgsmarienhütte | |
| +: | 08 Aug 1963 |
| Georgsmarienhütte | |
1891-1968
| Karoline Wilhelmine Marie Kormeyer | |
| *: | 12 Apr 1891 |
| Georgsmarienhütte | |
| +: | 14 Aug 1968 |
| Georgsmarienhütte | |
| Heinrich Wilhelm Flottmann | |
| *: | 11 Nov 1857 |
| Versmold | |
| Johanna Wilhelmine Amalie Leimkühler | |
| *: | 23 Mai 1865 |
| Hasbergen | |
