Thomas Guy Leone Sr.;73;of 1019 Graham St.;Belle Vernon;died Monday;March 2;1998;at 1:38 a.m.in Mon Valley Hospital. He was born July 3;1924;in Monessen;a son of the late Anthony and Josephine Catarozzi Leone. He resided in the Belle Vernon community for the past eight years. He was a member of St.Sebastian Catholic Church;Belle Vernon. He retired in 1985 as a security guard at the Corning Glass Works;Charleroi. Survivors include his wife;June Story Leone;five sons;Thomas Guy Leone Jr.of Irwin;Joseph A.Leone of Charleroi;John F.Leone of Newell;Thomas D.Leone and Anthony Leone;both of Greensburg;two daughters;Mrs.James (Karen) Donohoe of Mt.Oliver and Mrs.Thomas (Tina) Wilson of Belle Vernon;two brothers;John and Alfred Leone;both of Monessen;one sister;Pasquline Tat Ramsey of Avalon;14 grandchildren;one step-granddaughter and three step-great-grandchildren. In addition to his parents;he was preceded in death by four sisters;Mary Merando;Rapha (Rolly) Fucco;Julia Borruso and Florence Leone;four grandchildren;James Leone Jr;Anthony Leone Jr.;Gabriel Leone and Thomas Leone. 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 Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon. A Prayer service will be held Thursday at 9:30 a.m.in the funeral home;followed by Funeral Mass at St.Sebastian Catholic Church;Belle Vernon;with the Rev.E.George Saletrik;parochial vicar;as celebrant. Burial will be in Belle Vernon Cemetery. The Legion of Mary will recite the Rosary Wednesday at 3 p.m.in the funeral home. The Leonard J.Parzynski Funeral Home is in charge of the arrangements.