Mary Jones;48;of Old York Road;Washington;died unexpectedly at 6:25 a.m. Friday;September 27;1996;in Washington Hospital’s emergency department. She was born March 23;1948;in Charleroi;a daughter of Emil and Mary W.Wenzel Livi;of Uniontown. Mrs.Jones was a member of Immaculate Conception Church. She was a teacher at Trinity High School where she taught for the past two years. Prior to that;she taught at John F.Kennedy Grade School for 15 years. She has also been a counselor at the Youth Development Center;Waynesburg. In 1966;she graduated from Mon Valley Catholic High School. In 1970;she graduated from California State Teachers College;where she was a member of Phi Delta Kappa and received their graduate award. She received her master’s degree from California University of Pennsylvania. She also volunteered for Open Doors for the Handicapped and also for the United Way of Washington County. On July 24;1971;she married Douglas P.Jones;who survives. Also surviving;besides her parents and husband;are four daughters;Mardy Jones of Columbia;S.C.;and Diane;Kara and Meghan Jones;all at home;and one sister;Emile Dawn Morse of Wilkinsburg. Friends will be received Sunday and Monday from 2 to 4 and 7 to 9 p.m. in the Warco Funeral Home Inc.;Wilson and East Katherine Avenues;Washington;S.Timothy Warco;director. A Mass of Christian Burial will be celebrated at 10 a.m. Tuesday in Immaculate Conception Church with the Rev.Kevin McKnight as celebrant. Interment will follow in Belle Vernon Cemetery. Memorial contributions may made to the charity of one’s choice;the John F.Kennedy Scholarship Fund of Immaculate Conception Church or Citizens Library of Washington. The Warco Funeral Home Inc.Wilson and East Katherine Avenues;Washington;S.Timothy Warco;director;is in charge of arrangements.