Salomon van Praagh was a son of Marcus Salomon van Praagh and Helena Duitz. He married 18 December 1935 in Rotterdam Sara Israëls, a daughter of Lazarus Israëls and Johanna Frank. Salomon and Sara had two children: Helena and Johan Max.
Salomon van Praagh, a commercial traveller, lived at Stationsweg 46 b in Rotterdam and after his marriage in December 1935, also his newly wed wife came to live th…