Mary Olynick Hayduk of 935 Brown St.;Belle Vernon;died Wednesday;Aug.7;1985;at 3:10 p.m. in her home. She was 95. Mrs.Hayduk was born July 16;1890;in Czechoslovakia;a daughter of the late George and Anna Olynick. A life-long resident of the Belle Vernon community;she was a member of St.Sebastian’s Roman Catholic Church;Belle Vernon. Mrs.Hayduk was preceded in death by her husband;Stephen Hayduk;on Nov.30;1949;by two sons;Steve Hayduk;in 1971;and Johh Hayduk;in 1984;and by two brothers;John Olynick and Joseph Olynick. Surviving are one son;Cyril Hayduk;of Belle Vernon;three daughters;Mrs.John (Anna) Gadus of Belle Vernon;Mrs.Mary Walkush of Cleveland;Ohio;and Mrs.John (Virginia) Horvath of Dunlevy;18 grandchildren;35 great-grandchildren;and four great-great-grandchildren. Friends will be received in the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;Friday from 2 to 4 and 7 to 9 p.m. A Prayer Service will be held Saturday at 9:30 a.m. in the funeral home;followed by a 10 a.m. Mass of Christian Burial in St.Sebstian’s Roman Catholic Church;Belle Vernon. Burial will be in Belle Vernon Cemetery;Belle Vernon;Pa. The Leonard J.Parzynski Funeral Home is in charge of arrangements.