Ethel M.Guglielmi;57;of 1330 Fayette Ave.;Belle Vernon;died Monday;April 29;1991;at 6:25 a.m.in Mercy Hospital;Pittsburgh. She was born June 19;1933;in Donora;a daughter of Gladys Mollard Grozzini Pascoe of Belle Vernon and the late Cardy Grozzini. A resident of Belle Vernon since 1962;Mrs.Guglielmi was a member of the Reorganized Church of Jesus Christ of Latter Day Saints;Fayette City. In addtion to her father;she was preceded in death by a brother;Donald Grozzini. Survivors;in addition to her mother;include her husband;Edward Guglielmi;one daughter;Mrs.Timothy (Nancy) Pearson of Findlay;Ohio;two sons;Thomas V.Guglielmi of Fort Worth;Texas;and James A.Guglielmi of Monongahela;one brother;Robert Grozzini of Lower Burrell;two sisters;Caroline (Betty) Peters of Belle Vernon and Mrs.Matthew (Janine) Blasick of Monongahela;and four grandchildren;Ryan;T.J.and Anthony Pearson and Stephanie Guglielmi.Friends will be received Tuesday from 7 to 9 p.m.and Wednesday from 2 to 4 and 7 to 9 p.m.in the Ferguson Funeral Home Inc.;700 Broad Ave.;Belle Vernon;where services will be held Thursday at 11 a.m.with Elder Thomas A.Hamer of the Reorganized Church of Jesus Christ of Latter Day Saints;Fayette City;officiating. Burial will be in Belle Vernon Cemetery. The Ferguson Funeral Home Inc.is in charge of arrangements.