Willem van Biene married for the second time in 1935. His first marriage had ended in divorce. He and his second wife had three children. The youngest child, Willy, died soon after he was born. The family lived on Arnhemseweg in Beekbergen at first. Two children survived the war.
Addition of a visitor of the website.
For a biographical note see:
H.E. Dominicus, Mauthausen. Een gedenkboek (2nd revised edition; Amsterdam 1999)