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Join the roomConor Myles John O'Brien, 18th Baron Inchiquin, The O’Brien, Prince of Thomond, and 10th Baronet of Leamaneh, was an English-born Irish clan chief and holder of an Irish peerage. Although his family's ancestral home, Dromoland Castle, was sold, he remained owner of a large house and substantial estate in Dromoland, County Clare until his death.
