William was born in 1910, the son of unknown parents. The place is not known.
He died in 1985. The place is not known.
His wife was Jean Jaap, who he married on 24 MAR 1941. The place has not been found. Their only known child was George Jaap (Private) (1942-?).
!Source: http://www.jaap.fsnet.co.uk/Webnew/Jaapwebnew.html The Jaap family tree. Entries: 2488, Updated: Sun Feb 29 09:17:00 2004, Contact: John Jaap