Niall Caille (died 846), King of Ailech and High King of Ireland
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Niall Glúndub (died 917), his grandson, also King of Ailech and High King of Ireland
Fleetwood Mac | Mac OS | Mac | Freddie Mac | The Bernie Mac Show | Niall Quinn | Niall Ferguson | Mac Miller | Fionn mac Cumhaill | Annie Mac | Mac OS 9 | Mac Dre | Mac Davis | MAC | Bernie Mac | Mac King | Flaithbertach mac Loingsig | Pierre Mac Orlan | Paul Mac | Mac Wiseman | Mac McAnally | Mac Maharaj | Big Mac | Áed mac Dlúthaig | Steve Mac | Power Mac G5 | Niall Ó Dónaill | Niall Griffiths | Niall Glúndub | Mac Thornberry |