Robert Francis O'Keefe, 83, of Trumbull, founder of O'Keefe Controls Co., died June 3, at St. Vincent's Medical Center. Born in Derby and raised in Ansonia. Survived by wife, Maureen (Corcoran) O'Keefe, three children, Mary (O'Keefe) Butala and her husband, John Butala, Patrick O'Keefe and his wife, Karen (Occhipinti) O'Keefe, Joseph O'Keefe and his wife, Wendy (Campbell) O'Keefe and nine grandchildren. Burial: Mount Saint Peter Catholic Cemetery, Derby. Memorial contributions: St. Joseph High School and Fairfield Prep's scholarship funds. Cyril F. Mullins Funeral Home, Trumbull.