Jennie Petrosky;67;of Fairhope;Belle Vernon;died at 10 p.m. Friday;Nov.27;1992;in her home after a lengthy illness. Mrs.Petrosky was born in Washington Township;a daughter of the late Walter Morycz and Sophia Materla Morycz;who survives and resides in Fairhope;Belle Vernon. A homemaker;she was at one time employed in the Allenport plant of Wheeling-Pittsburgh Steel Corporation. Mrs.Petrosky wa a member of St.Sebastian Roman Catholic Church;Belle Vernon;the Ladies Auxiliary to Veterans of Foreign Wars Post No.3557;Fairhope;and PNA Lodge No.976;Arnold City. Surviving in addition to her mother;are her husband;Peter (Pete) Petrosky;three sons;Robert Petrosky of Kittanning;Michael Petrosky of Atlanta;Ga.;and Charles Petrosky of Seattle;Wash.;one daughter;Mrs.Michael (Patricia) Tormey of Boston;Mass.;nine grandchildren;and two brothers;Henry and Bennie Morycz;both of Pittsburgh. Friends will be received Sunday and Monday from 2 to 4 and 7 to 9 p.m. in the Howard W.McCrory Funeral Home;Fayette City. A prayer service will be held at 9:30 a.m. Tuesday in the funeral home;followed by a 10 a.m. Mass of Christian Burial in St.Sebastian Roman Catholic Church;Belle Vernon. A Parish Rosary Service will be recited Monday at 3 p.m. in the funeral home. A Church wake service will be held Monday at 7 p.m. in the funeral home. Burial will be in Belle Vernon Cemetery. The Howard W.McCrory Funeral Home is handling arrangements.