Mary married Alexander Nixon on 20 Jun 1758 in Bessmount Park, Monaghan, Ireland. Alexander was born in 1726 in Nixon Hall, Fermanagh, Northern Ireland; died on 5 Mar 1791 in Fermanagh, Northern Ireland. [Group Sheet] [Family Chart]
Colonel Alexander Montgomery was born in 1686 in Northern Ireland; died on 19 Dec 1729 in Donegal, Ireland; was buried on 22 Dec 1729 in Dublin, Dublin, Ireland.