Family: George Sisson Erwin / Olinda Dammerich (F154260)
Emanuel Dammerich (1877-1919) 
|
Catherine Bauer (1884-1909) |
Edwin George Joseph Clements Dammerich (1908-1987)  |
| George Sisson Erwin (1899-1983) |
| Olinda Dammerich (1907-1980)
|
| Norman Edwin Erwin (1927-1987) |
