Family: Berthold Frederick Preusker / Eleanor Dorothea Williamson (F2015)
m. 1923John Patrick Williamson (1862-1911) |
 | Ruth Mary Williamson (1893-1965)  |
| George William Williamson (1895-1948) |
| Violet Isabel Williamson (1902- ) |
Eleanor Dorothea Williamson (1904-1963) 
|