Diehl Sr., Thomas J. - April 10, 2017 - Beloved husband of Dawn M. Diehl. Devoted & Cherished father of Summer, Tony, Thomas "TJ" Jr. and Teagan. Loving son of James and Shawn (nee Boyle) Diehl. Dear brother of Jaime (James) Pichette. Uncle of Jovie, Kylie, Piper and Gabriel. Son in law of Ron and Sandi Pepin. Brother in law of Ron Pepin Jr. Also survived by many aunts, uncles, cousins and friends. The family will receive friends at the C. Mertz and Son Funeral Home, Inc. 911 Englewood Ave. Friday from 3-8 PM. (ADDITIONAL PARKING AT THE ELLWOOD FIRE COMPANY 1000 ENGLEWOOD AVE.) All are invited to attend the Liturgy of the Word Service at St. Amelia's Roman Catholic Church 2999 Eggert Rd. Tonawanda, NY 14150 Saturday at 11:00 AM. Please assemble at church, Flowers gratefully declined. Thomas was a Lieutenant with the Town of Tonawanda Police Department.