Grover married Maw, Flossie Myrtle on 21 Sep 1910 in , Canyon, Idaho, USA. Flossie (daughter of Maw, Henry Vernon Jr. and Burns, Ida Jane) was born on 3 Nov 1886 in Summit, Steele, Minnesota, USA; died on 3 Aug 1962 in Multnomah, Multnomah, Oregon, USA. [Group Sheet] [Family Chart]

1. Fretwell, Louiden Gertrude was born on 18 Apr 1914 in Arrow Rock, Saline, Missouri, USA; died in Nov 1956 in Portland, Multnomah, Oregon, USA.
2. Fretwell, Norma Marie was born on 11 Oct 1915 in , , Idaho, USA; died on 27 Jan 1994 in Riverside, Riverside, California, USA.