John married Eva Beatrice Sampson on 29 Apr 1908 in Guildford, , Western Australia, Australia. Eva (daughter of John Sampson and Susan Rawling Sanders) was born on 23 Jun 1874 in Kooringa, , South Australia, Australia; died on 13 May 1955 in Midland Junction, , Western Australia, Australia. [Group Sheet] [Family Chart]

1. John Edward Catherall was born on 3 Dec 1897 in Fremantle, , Western Australia, Australia; died on 27 Aug 1966 in Dianella, Western Australia, Australia.
2. Lillian May Catherall was born on 13 Jul 1900 in Geraldton, , Western Australia, Australia; died on 27 Dec 1974.
3. Laurel Mary Iris Catherall was born on 17 Aug 1903 in Geraldton, , Western Australia, Australia; died on 25 Jan 1984.
4. Leslie Catherall was born on 11 Aug 1906 in Midland, , Western Australia, Australia; died on 25 Nov 1981 in Willagee, , Western Australia, Australia.
5. Eva Beatrice Catherall was born on 17 Sep 1910 in Midland Junction, , Western Australia, Australia; died on 21 Jun 1981 in Bentley, , Western Australia, Australia.