1872 - 1948 (75 Jahre)
| Dr.Ing. Hermann Ernst Detlef Georg Heinrichs | |
| *: | 11 Jul 1899 |
| Neustrelitz | |
| +: | 15 Mai 1954 |
| Hannover | |
1905-1984
| Irma Güldner | |
| *: | 16 Jan 1905 |
| Hannover | |
| +: | 12 Jan 1984 |
| Hamburg | |
|
1872-1948
| Paul Friedrich Hermann Gustav Heinrichs | |
| *: | 08 Aug 1872 |
| Fürstenberg | |
| +: | 17 Feb 1948 |
| Neustrelitz | |
1875-1961
| Hedwig Karoline Pauline Adolfine Bohl | |
| *: | 24 Mai 1875 |
| Neustrelitz | |
| oo: | 26 Mrz 1898 |
| Neustrelitz | |
| +: | 02 Jun 1961 |
| Celle | |
