1. | Fiachna mac Demman was born about 570 in Ulster, , Ireland; died in 627 in Battle of Ard Corainn, , , Ireland. Family/Spouse: Cumne Find ingen Baetan. Cumne (daughter of Baetan mac Eochaid) was born about 580 in Ulster, , Ireland; and died. [Group Sheet] [Family Chart]
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2. | King of Ulster MaelCobo mac Fiachia ![]() Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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3. | Oengus mac Maelcobo ![]() Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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4. | Muiredach mac Oengus ![]() Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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