Robert married Margaret Ann Antry on 22 Jan 1856 in Campbell County, Kentucky. Margaret (daughter of Simon Antry and Rebecca Baker) was born on 4 May 1833 in Pennsylvania; died on 9 Jul 1912 in Lingo Township, Macon County, Missouri; was buried on 10 Jul 1912 in Chariton County, Missouri. [Group Sheet] [Family Chart]

1. Cassanna Rebecca McQuiston was born on 24 Oct 1856 in Campbell County, Kentucky; and died.
2. George Washington McQuiston was born on 18 Jan 1859 in Campbell County, Kentucky; died on 1 Jan 1928 in Denver, Denver County, Colorado; was buried in Chariton County, Missouri.
3. Flavius Josephus McQuiston was born on 31 Jul 1861 in Newport, Campbell County, Kentucky; died in 1937 in Claremont, California.
4. William Henry McQuiston was born on 31 Jul 1863 in Kentucky; died on 5 May 1930 in Dillon, Montana.
5. Cecelia Charlotta McQuiston was born on 30 Nov 1866 in Newport, Campbell County, Kentucky; died on 4 Nov 1959 in St. Joseph, Buchanan County, Missouri; was buried on 10 Nov 1959 in Chariton County, Missouri.
6. Simon Antry McQuiston was born on 30 Jul 1868 in Macon County, Missouri; died on 28 Mar 1935 in Lingo Township, Macon County, Missouri; was buried on 30 Mar 1935 in Chariton County, Missouri.
7. Frank Augustus McQuiston was born on 24 Sep 1871 in Missouri; died on 16 Jul 1960 in Peach Springs, Mohave County, Arizona; was buried on 22 Jul 1960 in Chariton County, Missouri.
8. Emma Bell McQuiston was born on 9 Apr 1876 in Missouri; and died.