George married Martha Jane Lymburner in 1852. Martha (daughter of Cyrenius G. Lymburner and Lois W. Will) was born on 17 May 1835 in Dunnville, Haldimand County, Ontario, USA; died on 20 Feb 1910 in Roseburg, Douglas, Oregon, USA; was buried in Roseburg IOOF Cemetery, Roseburg, Douglas, Oregon, USA. [Group Sheet] [Family Chart]

1. Mary Jane Coates was born on 14 Sep 1859 in Ontario, Canada; died on 20 Jan 1943 in Imlay City, Lapeer, Michigan, USA; was buried in Imlay Cemetery, Imlay City, Lapeer, Michigan, USA.
2. Charles Edward Coates was born on 6 May 1861 in Canada; died on 28 Apr 1931; was buried in Roseburg IOOF Cemetery, Roseburg, Douglas, Oregon, USA.
3. Harold Oliver Coates was born on 1 May 1866 in Dunnville, Haldimand County, Ontario, USA; died on 17 Feb 1959; was buried in Mount Auburn Cemetery, Greenville, Bond, Illinois, USA.