Simon Heiman Frankenhuis was a son of Marcus Frankenhuis and Betje Kanteman. 7 May 1940 he married in Amsterdam Aaltje Lina Mina Elisabeth Muller from Oldenzaal. It is known that Simon Heiman and his wife Aaltje lived at Oldenzaalschestraat 143 in Enschede. The reason why Simon Heiman Frankenhuis was deported to Mauthausen, where he was killed 9 November 1941, is not known. His wife survived the Holocaust.
At the address Oldenzaalschestraat 143 in Enschede lived also an unmarried brother of Aaltje, Samuel Liefman Muller, born 1909 in Oldenzaal and killed in Sobibor 4 Juni 1943. Also Simon's uncle and aunt, Israël Frankenhuis and his spouse Henriette Rozendal have lived at that same address.
City Archive of Amsterdam, archive card of Marcus Frankenhuis and Simon Heiman Frankenhuis; website www.wiewaswie.nl, birth of Simon Heiman Frankenhuis and the file cabinet of the Jewish Council, registration card of Simon Heiman Frankenhuis.