| | | | KOHN Isaak Hirsch
 | STETTHEIMER Hindele ? - 1888
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| | KOHN Mordechai (Marx) Michael 1826 - 1888
  | WEISKOPF Judith 1829 - 1916
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LANDAU Marcus (Mordechai) Israel (Fredkin) 1837 - 1913
 | KOHN Chajo 1853 - 1923
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LANDAU David 1886 - 1973
  | WECHSLER Hannah 1886 - 1967
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LANDAU Robert (Bob) Elkan 1922
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Conjoint(s) | Enfant(s) |
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ATLAS Betty (1923 - 1997) | LANDAU Nicholas (1953) LANDAU Sally (1956)
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