Does this help?
Descendants of James Poe

1 James Poe b: April 15, 1748 d: June 22, 1822
. +Elizabeth Cathcart Potter b: 1767 d: September 11, 1819
.... 2 Elizabeth C. Poe d: 1834
........ +Peter Fahnestock b: October 09, 1789 in East Berlin, York (now Adams ) Co., PA d: July 06, 1869 in Lafayette, Tippecanoe Co., IN
.......... 3 Lucretia Fahnestock b: June 25, 1832 in Chambersburg, PA d: April 23, 1850 in Pittsburgh, PA
.............. +William Gillespie