Robert J.Biddle;of 3944C;Viewcrest Lane;St.Louis;Mo.;formerly of Monessen;died suddenly on Saturday;March 21;1987. He was 54. Mr.Biddle was employed by the federal government in St.Louis. He was a member of the Rock Presbyterian Church of St.Louis and the Free & Accepted Masons Lodge 698 of Monessen. Mr.Biddle was the son of Dorothy Ray Biddle of Belle vernon and the late Joseph Biddle. In addition to his mother;he is survived by two daughters;Mrs.Larry (Debra) Gordon and Mrs.Albert (Robin) Hall;two sons;Joseph Carl Biddle and James Robert Biddle;two grandchildren;Trisha Ann Biddle and Ashley Ann Gordon;aunts;uncles and cousins. Friends will be received Thursday from 2 to 4 and 7 to 9 p.m.in the Rhome Funeral Home;Inc.;1209 Grand Blvd.;Monessen;where services will be held Friday;March 27;at 10 a.m.with the Rev.Earl Lehman officiating. Burial will be in Belle Vernon Cemetery. The Rhome Funeral Home;Inc.is in charge of arrangements.