| Father | August March (1881 - 1946) |
| Mother | Margaretha Schaffer (1884 - 1956) |
| Sibling | Rosina March (1903 - 1968) |
| Sibling | August March (1905 - 1905) |
| Sibling | Kathrine March (1906 - 1906) |
| Sibling | Ludwig March (1907 - 1971) |
| Sibling | Gottlieb March (1908 - 1979) |
| Sibling | Martha March (1910 - 1974) |
| Sibling | Mary March (1911 - 1985) |
| Sibling | Caroline March (1914 - 1961) |
| Sibling | August Jr. March (1916 - 1997) |
| Sibling | Magdelina March (1919 - 1921) |
| Sibling | William March (1921 - 1995) |
| Sibling | Freda March (1922 - 1922) |
| Sibling | Alice March (1927 - 1947) |
| Sibling | Peter March ( - ) |