The Genealogy Page of Jorge Heredia and Heleen Sittig  | 
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    Gerrit Pieter van Rossum16 Feb 1873 - ____
 Mother: Petronella Biljart Family 1 : Johanna Maria van Leeuwen 
 
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 _Gerardus van Rossum _|
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|--Gerrit Pieter van Rossum 
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|_Petronella Biljart __|
  (1853 - ....) m 1877 |
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