William "Bill" Biller, 91 of Mt. Pleasant, PA passed Sunday, August 11, 2019 peacefully at home. Bill was born on February 1, 1928, the son of the late Regis Biller, Marie Guzik and step father, Frank (Boots) Guzik. Bill was preceded in death by his loving wife of 66 years, Gladys May Anderson Biller, his oldest son, William Regis Biller. two grandsons and a brother. Surviving are his sister, Jean Love of Tarrs, daughter-in-law, Theresa Biller of Mt. Pleasant; children, Judy Snellen of Ekron, KY, Richard Biller (Cindy) of Connellsville, James Biller (Trina) of Mt. Pleasant, Sharon Robbie (Mark) of Huntsville, AL, Karen Armel of Mount Pleasant and David Biller (Tammy) of Waynesburg; along with 16 grandchildren, 34 great-grandchildren and multiple great-great grandchildren.. Bill was a retired sheet metal worker for local union 12, a local historian and a highly decorated WWII veteran and POW. He enjoyed spending time with his family, fishing, taxidermy, hunting and football games. Visitation for family and friends will be held from 2 to 4 and 6 to 9PM Thursday at SALOOM-REGA FUNERAL SERVICE 730 W. Main Street Mt. Pleasant where services will be held at 11AM Friday with Pastor Bill Schaefer officiating. Interment with military honors conducted AMVETS Post 103 Hopwood will follow in the Mt. Pleasant Cemetery. Please visit Bill's online memorial at www.saloom-rega.com to sign the condolence guestbook. Richard Rega, funeral director.