| Father | Hubert Clayton Gregson (1895 - 1983) |
| Mother | Hazel Ruth Barker (1896 - 1965) |
| Sibling | Hubert Clyde Gregson (1918 - 1984) |
| Sibling | George Clay Gregson (1920 - 1999) |
| Sibling | Boyd Amos Gregson (1921 - 1993) |
| Sibling | Elsie Ruth Gregson (1923 - 2016) |
| Sibling | Charles Lee Gregson (1925 - 1992) |
| Sibling | James Walter Gregson (1927 - 2014) |
| Sibling | Ola Mae Gregson (1929 - 2023) |
| Sibling | Clayton Odell Gregson (1932 - ) |
| Sibling | Sarah Elizabeth Gregson (1934 - 2008) |
| Sibling | Helen Gregson (1939 - 2022) |
| Sibling | Betty Jo Gregson (1941 - 1965) |