George married Rebecca Jarboe on 22 Nov 1813 in St Mary's Co., MD. Rebecca (daughter of Lt. Robert Jarboe and Elizabeth Holton) was born on 13 Oct 1789 in St Mary's Co., MD; died on 7 Aug 1824 in Baltimore, Maryland. [Group Sheet] [Family Chart]

1. Elizabeth Armstrong was born on 25 Mar 1816 in St. Mary's County, MD; died on 25 Mar 1816 in St. Mary's County, MD.
2. John Armstrong was born on 15 Jul 1817 in St. Mary's County, MD; died after 1850 in Wheeling, Ohio Co., VA.
3. George Armstrong, Jr. was born on 1 Aug 1819 in Baltimore, MD.; died on 13 Nov 1896 in Omaha, Douglas County, NE.
4. James Robert Armstrong was born on 10 Jul 1821 in Baltimore, Maryland; died on 18 Jun 1902 in San Francisco, California.
5. Ann Mary Wills Armstrong was born on 6 Jun 1823 in Baltimore, Maryland; died after 1861.