Robert George Flannagan, 74, of Youngstown, FL passed away on Thursday, November 6, 2025. He was born on September 12, 1951 in Chicago, Illinois. He retired from the United States Air Force at the rank of TSGT after 20 years of service and also worked as a correctional officer. He was preceded in death by his parents, Clifford and Lenora Flannagan; two brothers, Gene Flannagan, David Flannagan and one sister, Shelia Flannagan. He is survived by his wife, Barbara Flannagan; three sons, Jack Flannagan (Tracy), Anthony Flannagan (Andrea), Robert Flannagan (Kristeen); seven grandchildren, J.C., Joshua, Jeremiah, Jordan, Caleb, Layla, Ailli; one brother, David Flannagan. A graveside service will be held on Tuesday, November 18, 2025 at 2pm in the Barrancas National Cemetery.