Family: Robert Drewry Williamson / Ida Marie Butler (F3129)
 | Felix Drewry Williamson (1879-1936) |
 | Ida Florence Bryan (1887-1971) 
|
| Lillian Estelle Williamson (1909- )  |
| Wilbur Woodfin Williamson (1910-1961) |
| Bernice Louise Williamson (1913-1971) |
| Felix Drewry Williamson (1921-1947) |
| Rudolph Bryan Williamson (1929-1944) |
| Robert Drewry Williamson (1917-1966)
|