Age 91, of the South Hills area, passed away Monday, July 12, 2021. Beloved wife of the late Clyde C. "Bud" Grimes, Jr.; loving mother of Margaret (Paul) Pieklo, Linda Grimes, Patricia (Dave) Stoffel, Nancy (Dave) Graham, Jane (Dave) Tokarczyk, Ann (Bill) Essay, Edna (Kevin) Abbott, Cecilia (Frank) McNulty, Rose (Kirk) Radziukinas, Clyde Joseph Grimes, Thomas (Linda) Grimes and the late James and Ralph Grimes. Beloved sister of Nancy Bigley and the late Virginia Nicola and Thomas Barone, Jr. Also survived by 39 grandchildren, 74 great-grandchildren, two great-great-grandchildren, nieces and nephews. Mary was devoted to her St. Thomas More Rosary Group, the Legion of Mary and dedicated to Pro-Life and the unborn. Family and friends welcome Monday 2-8 p.m. FREYVOGEL-SLATER FUNERAL DIRECTORS, (412-835-1860) 112 Fort Couch Rd., Bethel Park 15241 (opposite Macy's South Hills Village). Funeral Mass in St. Thomas More Church, Resurrection Parish, Tuesday 10 a.m. Burial to follow in Queen of Heaven Cemetery. In lieu of flowers, memorials may be made to People Concerned for the Unborn Child, 3050 Pioneer Ave., Pgh., PA 15226. www.slaterfuneral.com