The Genealogy Page of Jorge Heredia and Heleen Sittig

Jacobus Leefson

4 May 1866 - 26 Mar 1943

  • OCCUPATION: Broker and Auctioneer
  • BIRTH: 4 May 1866, Amsterdam
  • DEATH: 26 Mar 1943, Sobibor
Family 1 : Henriette van Bever
  1.  Helena Frederika Rebecca Leefson