Jonas Weijel (also known as Johnny) was the son of Bernard Weijel and Lea Aptroot. He was married and had one child. His wife and chilld survived the war.
Addition of a visitor of the website
For a biographical note see:
H.E. Dominicus, Mauthausen. Een gedenkboek (2e herziene en uitgebreide druk; Amsterdam 1999) 169.