| Father | John Frederick Nichols (1867 - 1950) |
| Mother | Ruth Ingram (1871 - 1964) |
| Sibling | Everett Earle Nichols (1889 - 1944) |
| Sibling | Emmet Harvey Nichols (1890 - 1970) |
| Sibling | George Lafayette Nichols (1892 - 1892) |
| Sibling | Wesley Frederick Nichols (1892 - 1976) |
| Sibling | John Rufus Nichols (1895 - 1983) |
| Sibling | Nettie Alice Nichols (1897 - 1970) |
| Sibling | William Allen Nichols (1899 - 1966) |
| Sibling | Blanche Nichols (1900 - 1977) |
| Sibling | Ruth Melissa Nichols (1905 - 1983) |
| Sibling | Lawrence R Nichols (1907 - ) |
| Sibling | Lucy Eugenia Nichols (1909 - 2000) |