Samuel married Nancy Ann O'BRIAN in 1796 in Loudoun, Virginia, USA. Nancy was born on 28 Jul 1775 in Ireland; died on 10 Oct 1844 in Loudoun, Virginia, USA. [Group Sheet] [Family Chart]

1. Rebecca Anna GREGG was born on 18 Jun 1797 in Springboro, Warren, Ohio, United States; died on 23 Sep 1867 in Hamilton, Warren, Ohio, USA; was buried in Hopkinsville, Warren County, Ohio, USA.
2. William GREGG was born on 18 Oct 1798 in Deerfield, (now Warren Co.), OH; died on 02 Mar 1879 in Springboro, Warren, Ohio, USA.
3. Alpheus GREGG was born on 29 Jan 1801 in Warren Co., OH; died on 09 Sep 1869 in Crawfordsville, Montgomery, Indiana, USA.
4. Aaron GREGG was born on 23 Jan 1803 in Springboro, Warren, Ohio, United States; died on 16 Aug 1870 in Carroll County, Indiana (on his farm NE of Delphi).
5. Samuel GREGG was born on 16 Nov 1804 in Warren Co., OH; died on 02 Oct 1844.
6. Nancy GREGG was born on 07 Aug 1806 in Springboro, Warren, Ohio, USA; died on 01 Apr 1868 in Springboro, Warren, Ohio, USA.
7. Ruth Jane GREGG was born on 04 Apr 1808 in Springboro, Warren, Ohio, United States; died on 30 Aug 1866 in Montgomery, Indiana, USA.
8. Hiram GREGG was born on 29 Dec 1810 in Springboro, Warren, Ohio, USA; died on 25 Dec 1862 in Carroll County, Indiana, USA.
9. Israel GREGG was born on 19 Nov 1812 in Springboro, Warren, Ohio, United States; died on 24 Aug 1848.
10. Amanda GREGG was born on 23 Nov 1814 in Warren, Ohio, USA; died on 27 Apr 1830 in Springboro, Warren, Ohio, United States.
11. Elizabeth GREGG was born on 10 Mar 1817 in Springboro, Warren, Ohio, USA; died on 1 Aug 1844 in Springboro, Warren, Ohio, USA.
12. George GREGG was born on 05 Dec 1819 in Springboro, Warren, Ohio, United States; died on 30 Aug 1844 in Springboro, Warren, Ohio, United States.
13. Cynthia GREGG was born on 24 Oct 1821 in Warren Co., OH; died on 29 Mar 1909 in Seattle, King, Washington, USA.