| Father | Friedrich Wilhelm 2nd Viktor Albrecht von Preußen von Hohenzollern Kaiser of Germany and King of Prussia ( - 1941) |
| Mother | Augusta Victoria Frederica Louise Feodora "Jenny" von Schleswig- Holstein-Sonderburg- Augustenburg (1858 - 1921) |
| Sibling | Joachim von Hohenzollern (1890 - 1920) |
| Sibling | Adalbert Ferdinand Berengar Viktor Prince of Prussia (1884 - 1948) |
| Sibling | Wilhelm (1882 - 1951) |
| Sibling | Eitel Frederick (1880 - 1942) |
| Sibling | August Wilhelm von Hohenzollern (1887 - 1949) |
| Sibling | Victoria Louise Hohenzollern (1892 - 1980) |
| Sibling | Oskar Karl Gustav Adolf Prince of Prussia (1888 - 1958) |