Aron Theeboom was a son of Philip Theeboom and Catharina Voorzanger. He married Heintje van Bever on 9 December 1936 in Amsterdam. One year before, Heintje van Bever was divorced. She had one son Samson from her first marriage. Aron Theeboom and Heintje van Bever had again three children: Philip, Sientje and Catharina. They were killed in Auschwitz with their mother on 18 July 1942.
The marriage of Aron and Heintje ended by divorce on 8 May 1942.
Stadsarchief Amsterdam, archiefkaart Aron Theeboom and Heintje van Bever.