Philip, Sientje and Catharina Theeboom were children, born in the 2nd marriage of Heintje van Bever and Aron Theeboom. That marriage was on 9 December 1936 in Amsterdam, after Heintje van Bever was divorced on 22 October 1935 from a non-Jewish husband, from whom she had a son Samson Poen. Philip and Sientje Theeboom as also their half-brother Samson Poen have been killed during the Shoah in Auschw…