Mary DeRose;of 328 Highland Manor;Monessen;died Thursday May 24;1979;at Presbyterian University hospital;Pittsburgh. She was a member of the St.Cajetan Roman Catholic Church;Monessen. She was preceded in death by her husband;Luigi DeRose on March 11;1970;and a son;Ernest DeRose in 1975. Surviving are two daughters;Mrs.Violet Livingston;Monessen;and Mrs.Alvera Briguglio;Girard;Ohio;one son;Louis A.DeRose;Elizabeth;one brother;Sam Merando;Monessen;two sisters;Mrs.Rose Audio;Monessen;and Sister Catherine;Italy;seven grandchildren and 11 great-grandchildren. A Blessing service was held Saturday morning;May 26;1979;at the Raymond D.Dalfonso Funeral Home;Monessen;followed by Mass of Christian Burial at the St.Cajetan Roman Catholic Church with the Rev.P.Lino Ramellini officiating. Burial was in the Belle Vernon Cemetery.