William married Ivy Mawson between Jan and Mar 1947 in District Don Valley. Ivy (daughter of John Parkin Mawson and Elsie Maw) was born on 8 Jul 1913 in Fenwick House, Fenwick, , Yorkshire, England; was christened on 10 Aug 1913 in Fenwick, , Yorkshire, England; died in Feb 1998 in District Doncaster. [Group Sheet] [Family Chart]