| Father | George Taft Benson (1846 - 1919) |
| Mother | Louisa Alexandrine Ballif (1850 - 1922) |
| Sibling | George Taft Benson Jr. (1875 - 1934) |
| Sibling | Kathinka Benson (1894 - 1960) |
| Sibling | Ezra Taft Benson (1871 - 1871) |
| Sibling | Serge Ballif Benson (1877 - 1959) |
| Sibling | Carmen Benson (1887 - 1974) |
| Sibling | Louisa Benson (1869 - 1938) |
| Sibling | William Kennedy Benson (1882 - 1882) |
| Sibling | Jenny Benson (1890 - 1970) |
| Sibling | Adeline Benson (1879 - 1960) |
| Sibling | Marie Benson (1885 - 1891) |
| Sibling | Florence Benson (1879 - 1967) |
| Sibling | Elise Benson (1873 - 1937) |
| Sibling | Frank Taft Benson (1883 - 1923) |