William G. Threlfall, age 82, of Warminster,PA ( formerly of Feasterville, PA ), passed away on April 23, 2016. He was the beloved husband of Mary ( nee Stryker); loving father of Keith Threlfall, George Threlfall, and Susan Wertz ( Nathan ); devoted grandfather of Ethan, Abigail Wertz, Kristyn Gallegos and Nicole Threlfall . He is also survived by his sister, Joan Carey ( William ) . Bill was preceded in death by a son, Richard . Relatives and friends are invited to gather on Thursday, April 28, 2016, 10am at the Kirk & Nice Suburban Chapel, 333 County Line Rd., Feasterville, PA 19053 ( 215 - 354 - 0085 ), where Bill's celebration of life will begin at 11 am. Interment will be private. In lieu of flowers, donations in Bill's memory may be made to the Wounded Warriors Project, 7020 AC Skinner Parkway, Suite 100, Jacksonville, FL 32256