Family: Alvah Herman Grumbach / Anna Cook (F55621)
m. Aft 1930Wilhelm Georg Koch Cook (1885-1946) 
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Anna Cecelia Burkhard (1887-1979)
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| Anna Cook (1910-1910) |
Frances Cook (1915-1966)  |
| Helen Dolores Cook (1918-1997) |
| Claire Lillian Cook (1924-2006) |
| Alvah Herman Grumbach (1906-1971) |
| Anna Cook (1911-1973)
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