Mrs. Mary Alles, 72, of 1612 Wilmette avenue, Wilmette, widow of Frank Alles, died Saturday in Lutheran General Hospital, Park Ridge. For the last five years, Mrs. Alles had lived with her daughter, Mrs. James (Gertrude) Conrad of 1256 Greenwood road, Glenview. Born in Gross Point, she was a member of St. Joseph Church and a former member of St. Mary's Altar and Rosary Society. Other survivors are two daughters, Mrs. Frank M. (Catherine) Hernandez of the Wilmette avenue address and Mrs. A. M. (Bernadine) Hernandez of 1622 Wilmette avenue, Wilmette; a son, John of Morton Grove; a brother, George Nackel of 700 Illinois road, Wilmette; and 11 grandchildren. Another daughter, Miss Frances Alles, died last week. Mass was said yesterday in St. Joseph Church. Burial was in Memorial Park Cemetery. Lindsey Home for Funerals had charge of arrangments.