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Father: Benjamin Konjin
Born: 1885
Marr:
Died: 1942
Mother: Frieda (Frits) nee Birnbaum Konjin
Born: 1890
Died:
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 | David Kalker 
Born: 24 OCT 1911 -
Marr: -
Died: -
Other Spouses:
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 | Johanna nee Konjin Kalker 
Born: 17 DEC 1916 -
Died: -
Other Spouses:
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 | 1. Hermann Kalker Born: Private - Marr: - Died: - |  | 2. Judith Kalker Born: Private - Marr: - Died: - |  |
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