Familj: William Leroy Williamson / Olga Theresia Anderson (F501764)
v. 31 Aug 1929 | Sven Andersson (1863- ) |
 | Ida Sofia Gustafsson Nelson (1877-1957) 
|
| Stewart Le Roy Anderson (1905-1959) |
| Agnes Linea Anderson (1910-1969)  |
| William Leroy Williamson (1902-1978) |
| Olga Theresia Anderson (1902-1995)
|
| Marilyn Olga Williamson (1933- ) |
| Charlotte Irene Williamson (1935-2020) |
| Roger Leroy Williamson (1938- ) |