David E. Trehan Obituary
David E. Trehan, born on July 15, 1943 in Youngstown, Ohio, passed away on November 2, 2026. David leaves behind family members and others who acknowledge this loss. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
David leaves behind cherished memories for friends, family, and all who had the privilege of knowing him. David’s life was marked by connections and experiences that touched those around him. Though he is no longer with us, the moments shared, the laughter, and the support he offered will continue to resonate. All who knew David will carry forward his memory in their hearts.
He was predeceased by: his parents, Harry Trehan and Irene Trehan (Fenisey); and his sisters, Shirley and Pam. He is survived by: his wife Mary Louise (Mariano); his son Scott; his daughter-in-law Gina; and his grandchildren, Kenadie, Keirstin, JJ and Sammy Trehan.
