Judge Mark S. O’Connor, 80, of Indian Lake, Ohio, passed away peacefully at his residence on Monday morning, March 24, 2025, surrounded by his loving wife of 57 years Martha and other family members, after battling heart and lung issues for several months.Born in Bellefontaine, Ohio, on June 27, 1944, he was the third son of the late Thomas and Margaret O’Connor. He was also preceded in death by his oldest brother, John Patrick. He is survived by his beloved wife, Martha Kennedy O’Connor, and their three children: Tim (Tricia) O’Connor, Anne (Jay Uhlinger) O’Connor, and Brendan Thomas O’Connor. Other survivors include his older brother Tom (Adie) O’Connor, sister-in-law Anne Antonius, and many nieces and nephews, including local resident Dr. John Christopher O’Connor. He was the proud grandfather of Grace and Sean O’Connor, and Brendan and Rory Uhlinger.Mark attended St. Patrick Elementary School and Bellefontaine High School, Class of 1962, where he was a class officer and participat

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