Thomas married Mary ABERCROMBIE on 14 Feb 1764 in St. James Church, Lancaster, Lancaster, PA. Mary (daughter of James ABERCROMBIE and Rebecca COLGAN) was born on 7 Jul 1736 in Edinburgh, SCOTLAND; died on 16 Dec 1822 in Peach Bottom Township, York, PA; was buried in Cooper Cemetery, York Co., PA. [Group Sheet] [Family Chart]

1. Amfield COOPER was born on 25 Aug 1768 in Peach Bottom Township, York, PA; died on 22 Feb 1811 in Harford Co., MD; was buried in Cooper Cemetery, York Co., PA.
2. Alicia COOPER was born on 22 May 1770 in Peach Bottom Township, York, PA; died on 18 Aug 1849 in Nicholson Hill, Millcreek Township, Erie, PA; was buried in Grubb Reid Burial Plot, Millcreek Township, Erie, PA.
3. Duckett COOPER was born on 15 Aug 1775 in York Co., PA; died on 4 Jan 1869 in Darlington, Harford, MD; was buried in Stump Burying Ground, Darlington, Harford, MD.
4. Stephen Thomas COOPER was born on 29 Aug 1777 in Peach Bottom Township, York, PA; died on 5 Apr 1855 in Peach Bottom Township, York, PA; was buried in Cooper Cemetery, York Co., PA.

John married Alice GILL on 23 Oct 1722. Alice was born in 1692 in Baltimore Co., MD; died in 1760 in York Co., PA; was buried in Cooper Cemetery, York Co., PA. [Group Sheet] [Family Chart]