BERTHIAUME, Charles J. of Amherst entered into rest on February 17, 2026. Beloved husband of Ute (nee Ciulkowski) Berthiaume; devoted father of Brittney M. Berthiaume; cherished grandfather of Leighanna; dear brother of Francis (Char) Berthiaume, Marie (late Raymond) Delfonse, Candace (Bob) Smith, and the late Peggy Doyle (Roger Russin) and Theresa (Al) Korczykowski; also survived by several nieces, nephews, relatives and friends who became family. No prior visitation. A Mass of Christian Burial will be celebrated at Holy Spirit Church, 85 Dakota Ave, Buffalo, on Saturday morning (February 28) at 10am. Condolences may be made on this page.