Mahee Island/Inis Mochaoi
townland, island or archipelago
countyDown/An Dún
baronyCastlereagh Lower/An Caisleán Riabhach Íochtarach
civil parishTullynakill/Tulaigh na Cille
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Queen's Island/Oileán na Banríona
island or archipelago
countyDown/An Dún
baronyCastlereagh Upper/An Caisleán Riabhach Uachtarach
civil parishKnockbreda/An Cnoc agus An Bhréadach
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