1865 - 1931 (65 Jahre)
| Friedrich Sigmund v.Preu 1891-1927 |
| Friedrich Sigmund v.Preu | |
| *: | 17 Dez 1891 |
| +: | 6 Jul 1927 |
Marie Luise v.Schaumburg-Lippe 1897-1938 |
| Marie Luise v.Schaumburg-Lippe | |
| *: | 10 Feb 1897 |
| oo: | 27 Apr 1916 |
| Potsdam | |
| +: | 1 Okt 1938 |
|
| Friedrich Leopold v.Preu 1865-1931 |
| Friedrich Leopold v.Preu | |
| *: | 14 Nov 1865 |
| +: | 13 Sep 1931 |
| Luise v.Augustenburg 1866-1952 |
| Luise v.Augustenburg | |
| *: | 8 Apr 1866 |
| oo: | 24 Jun 1889 |
| Berlin | |
| +: | 28 Apr 1952 |
