Walter married Catherine Elizabeth MCKEE on 7 Sep 1908 in St Lawrence, New York, USA. Catherine (daughter of Thomas MCKEE and Mary Agnes BARKLEY) was born on 2 Mar 1883 in Stormont, Ontario, Canada; died on 10 Nov 1945 in Copenhagen, Lewis, New York, USA. [Group Sheet] [Family Chart]

1. Living
2. Doris Doan COOPER was born on 9 Jul 1909 in Lawrenceville, St Lawrence, New York, USA; died on 4 Oct 1978 in Wellsboro, Tioga, Pennsylvania, USA.
3. Dorothy Marcella COOPER was born on 11 Feb 1912 in Lawrence, St Lawrence, New York, USA; died on 23 Sep 2006 in Sacramento, Sacramento, California, USA.
4. Ronald E COOPER was born on 6 Jul 1914 in Lawrenceville, St Lawrence, New York, USA; died on 6 Mar 1932 in Copenhagen, Lewis, New York, USA.
5. Robert Wilton COOPER was born on 7 Jul 1916 in Lawrenceville, St Lawrence, New York, USA; died on 14 May 1999 in Copenhagen, Lewis, New York, USA.
6. Keitha Mae COOPER was born on 8 Jul 1917 in Lawrenceville, St Lawrence, New York, USA; died on 1 May 1999 in La Crosse City, La Crosse, Wisconsin, USA.
7. Laura COOPER was born on 6 Jan 1920 in Lawrenceville, St Lawrence, New York, USA; died on 31 Jan 1989 in Albuquerque, Bernalillo, New Mexico, USA.
8. Harland Walter COOPER was born on 30 Apr 1923 in Lawrenceville, St Lawrence, New York, USA; died on 5 Jun 2011 in Verona, Oneida, New York, USA.