Mary T. Chaput, age 62, passed away on December 31, 2019, with family by her side. Mary was loving, patient, loyal, generous, joyful, one of a kind, and oh so cool. She was preceded in death by her parents, Ann and John McDonagh. Mary was the wife of Dennis Rybarczyk; mother of John (Maggie) Chaput; mamo of John Thomas and Joseph Patrick; sister Agnes (Frank) Ruscello, Ann Marie McDonagh, Nora McDonagh, and Barbara (Tommy) O'Toole; aunt to many; and sister-in-law of Bernie (Dale) Stein. Visitation will be held Sunday from 3:00 p.m.-8:00 p.m. at Cooney Funeral Home located at 625 Busse Hwy in Park Ridge. Funeral Monday, family and friends are asked to meet at St. Benedict Church 2215 W. Irving Park Rd. in Chicago for Mass at 11:00 a.m.