Mary married Archibald Samuel Montgomery in 1840. Archibald (son of John Stewart Montgomery, Sr and Jane Patterson) was born in Dec 1812 in Ireland; died on 24 Dec 1903 in Clinton, Butler, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. Agnes Nancy J Montgomery was born on 15 Aug 1851 in Pennsylvania, USA; died on 17 Aug 1921 in Moberly, Randolph, Missouri, USA; was buried in 1921 in Moberly, Randolph, Missouri, USA.
2. Robert Stewart Montgomery was born on 4 Jul 1854 in Butler County, Pennsylvania, USA; died on 28 Aug 1938 in Winfield, Butler, Pennsylvania, USA; was buried in 1938 in Sarver, Butler, Pennsylvania, USA.
3. Rev Samuel Pattison Montgomery was born on 21 Dec 1855 in Pennsylvania, USA; died on 4 Nov 1928 in Franklin, Westmoreland, Pennsylvania, USA.