Wolf van Kreeveld was a son of Benjamin van Kreeveld en Aaltje Cohen. He married 16 June 1909 in Amsterdam to Esther Slomper, a daughter of Jacob Slomper and Mietje Cohen.
Wolf had three other brothers and a sister: Isaac, Levie, Joseph and Esther. They have been killed all during the Holocaust.
After Wolf's mother died in 1939, his father Benjamin came living in in the family of Wolf van Kreevel…