O'Hara, Charles (1705–76), landowner and MP, was son of Kean (Óg) O'Hara (Cian Ó h-Eaghra) and his wife Eleanor, daughter of Theobald Mathew (Matthew) of Thomastown, Co. Tipperary. The O'Haras were an old Gaelic family successful in retaining social standing among both native and…