Family: Otto Carl Singer / Christine F. Knauss (F91874)
Otto Joseph Singer (1894-1952) 
|
Bertha Louise Vogel ( -1944) |
Evelyn Louise Singer (1918-1995)  |
| Harry M. Singer (1926-1997) |
| Otto Carl Singer (1917-1997)
|
| Christine F. Knauss (1921-2001) |