Madeline Gelotti;70;of 931 Fayette Ave.;Belle Vernon;died suddenly Tuesday;Mrch 17;1992;at 1:05 a.m.in Mon Valley Hospital;Carroll Township. She was born April 23;1921;in West Brownsville;a daughter of the late Pete and Effie Boncorgsky Matsko. Mrs.Gelotti was a member of St.Sebastian Roman Catholic Church;Belle Vernon;and the Ladies Guild of the church. She had been a resident of the Belle Vernon area the past 48 years. In addition to her parents;she was preceded in death by her husband;Mickey Gelotti;who died Dec.26;1979;and by a brother;William Matsko. Survivors include a son;Anthony Wayne Gelotti of Houston;Texas;a daughter;Mrs.Edward (Cheryl) Fiorill;with whom she made her home; one brother;Sam Matsko of California;Pa.and four grandchildren;Karen Dunay of Saratoga;N.Y.;Edward Fiorill at home;and Matthew and Byran Gelotti;both of Houston;Texas. Friends will be received Wednesday from 2 to 4 and 7 to 9 p.m.in the Ferguson Funeral Home Inc.;700 Broad Ave.;Belle Vernon;where a Blessing service will be held Thursday at 9:30 a.m.;followed by Mass of Christian Burial at 10 a.m.in St.Sebastian R.C.Church;Belle Vernon. Burial will be in Belle Vernon Cemetery. The Ferguson Funeral Home is in charge of arrangements.