RITER - Margaret K. "Peggy" (nee Quinn) August 30, 1943 - September 20, 2025 Of West Seneca, NY. Devoted wife of the late Thomas J. Riter; cherished mother of John J. (Elizabeth) and Matthew T. Riter; loving grandmother to Mitchell (Amanda) Kathryn, Tyler and Ryan Riter; sister of the late James (Jackie) Quinn, Judith E. Walty and Donna M. (Paul) Hans. No prior visitation. A Celebration of Life Service will be held at the convenience of the family. Peggy was much loved for her caring personality and was enjoyed by her entire family and friends. Memorial contributions may be made to Hospice Buffalo, Inc., where Peggy volunteered for many years. Arrangements by: CUSACK FUNERAL HOME, 828-1846.