William
Siefker
Birth date:
16 JUL 1914
Birth place:
,
,
Colorado,
United States
Death date:
15 DEC 1969
Death place:
,
Contra Costa,
California,
United States
Siefker Family
Parents:
| Father: | William August Siefker |
| Mother: | Mary Clementine Zita Moore |
Spouse:
| Spouse: | Grace McCosker |
Siblings:
|
William
Siefker
John Bernard Siefker Mary Josephine Siefker |
Children:
