Morris married Lillian Agnes Cook on 22 Jun 1914 in Davison County, South Dakota, USA. Lillian (daughter of John Cook and Mary M Brickley) was born on 1 Oct 1892 in Davison County, South Dakota, USA; died in Jan 1975 in Mitchell, Davison County, South Dakota, USA; was buried in Mitchell, Davison County, South Dakota, USA. [Group Sheet] [Family Chart]

1. Morris Graham Simcoke, Jr was born on 31 Jul 1917 in Mitchell, Davison County, South Dakota, USA; died on 27 Dec 1943 in Sheepshead Bay (Brooklyn), Kings County, New York, USA; was buried in Mitchell, Davison County, South Dakota, USA.