John J. Mancini, 97, of Endicott, passed away peacefully on January 13, 2026. He was predeceased by his parents, Pietro and Bessie Mancini, and his loving wife of 55 years, Ann Mancini.
He is survived by his children: David (Katrina) Mancini, Denise (Steven) Rostedt, and Darlene Mancini; four grandchildren, Hope Mancini, Sara Rostedt, Libby (Brian) Clark, and Bryana Rostedt; and two great-grandchildren, Harper and Wyatt Clark. He is also survived by his sisters, Margaret Schneider, Frances Quinlavin, and Linda (Robert) Granger, and a large extended family of nieces and nephews.
John retired from IBM Owego after a 30 plus year career. Outside of work, he was a passionate outdoorsman who spent his life as an avid fisherman and hunter.
Funeral Services will be held 12 pm, Friday, January 16 at the Allen Memorial Home, 511-513 East Main Street, Endicott. Burial will be in Calvary Cemetery, Johnson City. The family will receive friends at the Allen Memorial Home, Friday, January 16 from 11 am until service time at 12 pm.
In lieu of flowers, donations can be made to the Mercy House of the Southern Tier.