Mary Ann Katchmark Ercegovich;64;of 10 Ohio St.;Pricedale;died Thursday;July 10;1997;at 7 p.m. in St.Francis Central Medical Center;Pittsburgh. Born Oct.6;1932 in Pricedale;she was a daughter of the late Walter and Teresa Popovich Katchmark. A lifelong resident of Pricedale;she was a member of St.Sebastian Roman Catholic Church of Belle Vernon;the Legion of Mary and Third Order of St.Francis. Mrs.Ercegovich retired as postmaster at the U.S.Post Office in Pricedale in 1993. A graduate of Rostraver High School;she was a member of the National Association of Postmasters. Mrs.Ercegovich was also a member of the Ladies Auxiliary of Belle Vernon American Legion Post 659 and the AARP. She had been a volunteer for Meals on Wheels and also served as a volunteer with various area food banks. Survivors include her husband;Anthony Ercegocich;one son;Tony Ercegovich of Belle Vernon;two daughters;Mrs.Jeffrey (Mary) Krett & Roberta Vitale;both of Belle Vernon;two grandchildren;Jacque & Kelly Casoni;one brother;Robert Katchmark of Yucca Valley;Calif.;and five sisters;Mrs.Boyd (Katherine) Hamilton of Belle Vernon;Mrs.Jim (Dorothy) Hathaway of Belle Vernon;Mrs.Leon (Betty) Ambler of Pricedale;Mrs.Thomas (Pearl) Snyder of Belle Vernon and Mrs.Dale (Edith) McQuillis of Newell. In addition to her parents;she was preceded in death by a sister;Pauline Cummins. Friends will be received Saturday from 7 to 9 p.m. and Sunday from 2 to 4 and 7 to 9 p.m. in the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;where a prayer service will be held Monday at 9:30 a.m.;followed by funeral mass at 10 am. in St.Sebastian R.C.Church;Belle Vernon;with the Rev.E.George Saletrik;parochial vicar;as celebrant. Burial will be in Belle Vernon Cemetery. The Leonard J.Parzynski Funeral Home is in charge of arrangements.