| Father | Robert Andrew Alcorn (1860 - 1931) |
| Mother | Norma Roy Cabell (1867 - 1951) |
| Sibling | Roy Cabell Alcorn (1883 - 1931) |
| Sibling | Marshall Breckinridge Alcorn (1884 - 1927) |
| Sibling | Elsie Ione Alcorn (1886 - 1919) |
| Sibling | John William Alcorn (1889 - 1979) |
| Sibling | Robert Fyan Alcorn (1890 - 1970) |
| Sibling | Norma Fontaine Alcorn (1893 - ) |
| Sibling | Dollie May Alcorn (1896 - 1975) |
| Sibling | Reginald Gordan Alcorn (1898 - 1985) |
| Sibling | Mary Elizabeth Alcorn (1901 - ) |
| Sibling | Blanche Lorene Alcorn (1906 - ) |
| Sibling | Vivian Claire Alcorn (1912 - ) |