DETTELIS, Jerry J. December 10, 2020 of West Seneca, NY. Beloved husband of 57 years to Dee (nee Celeste). Dearest father of Maria Dettelis and Michelle (Peter) Velocci. Adored grandfather of Alissa(Timothy) Schmidt, Vinny Tartick, Celeste Velocci and Joseph Velocci. Great Papa of Landon Schmidt. Son of the late Frank and Micky Dettelis. Dear brother of Robert (Linda), David (Grace) and the late Frank (Janice) Dettelis. Brother in law of the late Daniel (Janice) Celeste. Also survived by many loving nieces and nephews. The family will be present on MONDAY from 2-8 PM at the HOY FUNERAL HOME 3855 Seneca Street, West Seneca. Current restrictions limit the number of occupants, we welcome you to visit the family and ask for your patience if you experience delays. A Mass of Christian Burial will be held at St. John Vianney Church on Tuesday at 9:30 AM. Please assemble at the church. Flowers gratefully declined.