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Daughter of Conn Mór O'Neill, King of Tír Eoghan and Eleanor FitzGerald Wife of Constantine Maguire, 14th Prince of Fermanagh Mother of Siobhan Maguire and Cuchonnacht Maguire Sister of Art Óg mac Conn O'Neill; Conn Bacach O'Neill, 1st Earl of Tyrone; Niall Ó Néill; Turlough O'Neill; John Ó Néill and 1 other; and Judith O'Neill « less