Abstracts of Washington County, Pa. Willbooks 1-5 recompiled by Bob and Mary Closson, by permission of the Citizens Library, Washington, Pa.
Underhill Genealogy Volume VIII Chapter 19, Compiled and edited 2002, by Carl J. Underhill.
Notes:James Lafferty info from a stone in Old Beaver Cemetery,(now Pine Grove), Corry, Pa. Read by Milton Lafferty in 1953. (William died 26 January 1890 at the home of his daughter, Jennie on West Washington Street, Corry, PA. Jennie had been caring for him for the last two years of his life.) Info from CA Brown