Mary married Patrick McGill, Jr. on 15 Mar 1816 in Frederick, Frederick, Maryland, United States. Patrick (son of Patrick Macgill and Eleanor Hilleary West) was born on 4 October 1790 in Jefferson, Washington, Maryland, United States; died on 29 May 1862 in Ellerslie, Frederick, Maryland, United States. [Group Sheet] [Family Chart]

1. Sarah Eleanor McGill was born on 23 Apr 1818 in Frederick Co., Maryland at "Potomac Hills"; died on 01 Jul 1903 in Frederick Co., Virginia at "Rock Hall".