↑ ABSTRACTS OF WILLS OF WASHINGTON COUNTY, REGISTERED AT LITTLE WASHINGTON, PENNSYLVANIA. [1], in Publications of the Genealogical Society of Pennsylvania. (Philadelphia, Pennsylvania: Genealogical Society of Pennsylvania, 1855-1947) 6:142.
John Shannon of Chartiers Settlement, Washington County, dated September 18, 1782, proved November 10, 1787; wife Hannah (land adjoining Joseph Bealor); brothers, Thomas, Samuel, William and George Shannon; mother Sarah Shannon; cousin John Shannon (son of my brother Thomas); executors, brothers Samuel and George; witnesses, John Douglass and John Ross. 1, p. 72.