My Harbaughs supposedly came from York Co Pa.Conrad Harbaugh b.abt 1745 and died in Crawford's Campaign in 1782. He m. Susannah Downer(b. 1754) dau of Jacob Downer and Elizabeth Stoner. Not sure when they all moved to Uniontown, Fayette, Pa.Children of Conrad and Susanna Downer Harbaugh:Jacob Harbaugh d. 17 July 1813, John Van Harbaugh d. young, Wiliam Harbaugh b. 11 Mar, 1779 d. 25 June 1833 Lisbon,Columbiana, Ohio m. Sarah Springer. Daniel Harbaugh b. 21 Jan. 1781 Pa., d. 10 Nov. 1868, Lisbon, Columbiana, Ohio m. Anne.I have more info on William and Daniel's families. I t has been suggested we descend from Yost but I have never seen anything to lead me to that conclusion. I live in near Lisbon, Ohio.