Nathan Plukker, a son of Simon Plukker and Betje Schellevis, married Christina Scheffer in Amsterdam on 15 June 1932, a daughter of Wolf Scheffer and Reine Pachter. In this wedlock their daughter Betje was born on 14 October 1932. Nathan divorced his wife on 28 March 1939 and remarried 2 September 1942 to Femmy Crost, a daughter of Levie Crost and Catharina Sluijter. After Nathan's divorce in 1939, his daughter Betje resided at Johan van Soestdijkstraat 37 in Diemen and she has been killed 11 February 1944 in Auschwitz. Nathan self lost his life in Auschwitz on 28 February 1943 and his wife Femmy was killed in Sobibor on 2 April 1943.
City Archive of Amsterdam, archive card of Nathan Plukker, Femmy Crost and website www.wiewaswie.nl