John DeMattia Obituary
John DeMattia of Denville, New Jersey, born on October 21, 1942, passed away on July 7, 2026. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of John DeMattia to show support.
John leaves behind cherished memories for friends, family, and all who had the privilege of knowing him. John’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 John will carry forward his memory in their hearts.
He was loved and cherished by many people including: his parents, John DeMattia and Margaret DeMattia.
July 8, 2026
Maria Werner wrote a sympathy message