Once Upon A Time, Here's what I think I thought I knew:

Children of Joseph Jarboe and Mary Nelson

Benedict b 1804 STM married Mary King bef 1832 and Mary Ann Wilburn on May 4, 1854 in Washington, DC
William J born 1808 STM married Ann Catherine Drury on Dec 23, 1846 in STM
John or possibly George b STM married Catherine Thompson on Apr 10, 1830 in Md
Mary Elizabeth born abt 1811 STM married James Alexander Russell on Feb 4, 1834 in STM
Joseph b STM married Mary Johnson on Nov 22, 1839 in Md
Ignatius Alexander born Mar 1814 in STM married Sophia S Heard on Jan 11, 1842 in STM
Maria b STM married Thomas Neale on Jan 16, 1838 in Md
Priscilla b STM married Henry Peacock on Jul 9, 1846 in STM
Alice O b STM mar John F Shercliffe on Jun 11, 1844 in STM
John b STM mar Ann McClelland on Jan 28, 1837 in STM
Thomas H b 1816 in STM married Mary Ann Clarke b abt 1826 in STM on Feb 17, 1846 in STM
Matthew b abt 1824 STM married Mary Jane Russell b abt 1829 STM on Feb 8, 1848 in STM
James F b 1825 STM married Mary Ellen Aud b Mar 4, 1835 STM on Jan 8, 1850 in STM

I don't know what source most of this information came from and it is sketchy at best.