William F. Mester, Sr., 83, of Harmony Twp., died Monday, October 11, 2021 in Rochester Manor. He was born on February 26, 1938 in Pittsburgh, to the late Fred and Eva (Arenzo) Mester. He was a retired steelworker for Bethlehem Steel and a member of Divine Redeemer Parish, St. James, Sewickley. Bill was a 4th Degree Knight in the Knights of Columbus and had a passion for helping others. He enjoyed photography and dancing. He is survived by his loving wife of 63 years, Harriet (Siehl) Mester, a son, William F. (Mary Ann) Mester, Jr. of Charlotte, NC, two daughters, Sharon (Paul) Kowalski of Mishawaka, IN, and Donna (John) Dunn of Sewickley, three grandchildren, Haley and Christian Dunn, both of Sewickley, Logan DeVries of Indianapolis, IN and beloved dog, Mia. There was no public visitation. In lieu of flowers, memorial contributions are suggested to Parkinson's Foundation https://parkinsons.org/ways-to-give. "These I have written to you who believe in the name of the son of God, so that you may have eternal life.. I John 5:13a. Arrangements were entrusted to the John Syka Funeral Home, Inc. Ambridge.
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