For a biographical note on Lion van Straten see: H.E. Dominicus, Mauthausen. Een gedenkboek (2e herziene en uitgebreide druk; Amsterdam 1999) 150.
Lion van Straten was married in 1912. At least he had one son, Hermanus Philip.
Addition of a visitor of the website
The funeral records at the Jewish cemetery in Arnhem reveal that a memorial stone is placed for Lion van Straten.