I don't see anything here to help you, but just in case: Franklin County Will Abstracts, 1784-1826 Book B, p 54. L/A of the estate of John Buchanan, late of Franklin County, yeoman, granted to Nancy Buchanan, widow. 7 Apr 1798. Surety: Christian Burkholder. Book B, p 394. L/A on the estate of William Buchanan, granted to Hannah Buchanan and Daniel Houston Jr 17 Mar 1810. Sur: Daniel Houston, Sr and John Brown. Book C, p 544. L/A on the estate of James Buchanan Esq granted to Elizabeth Buchanan, Elliott T. Lane and Wm. McClelland. Sur: John McMordie and Hugh Cowan. Bond: $20,000 Book C, p 790. L/A on the estate of John Buchanan, granted to Jane Buchanan. Sur: Joseph Kilgore and Silas Harry. Baptisms, Upper West Conococheague Presbyterian Church, Mercersburg (thru 1812) 5 Jun 1770, William son of Alexander Buchanan _ Oct 1774, ch of Alexander Buchanan 24 Mar 1789, Mary daughter of James Buchanan 10 Jun 1808, George Washington, son of James Buchanan Cumberland County Marriages 1 Mar 1792, Robert Buchanan and Mary Mackey