Whakaotihia te rerenga e whai ake nei: I marenatia a Cathbarr ki a Rosa O'Doherty, te tuahine o te rangatira o Inishowen a Sir Cahir O'Doherty i whawhai i te taha o te Karauna i te wa o te tutu a Tyrone engari i whakarewahia e ia te O'Doherty's Rebellion e
te tahunga o Derry. I te tau 1607 i haere tahi a Cathbarr raua ko Rosa ki a Rory i te Rerenga o nga Earl ki Europe Continental. I te tau e whai ake nei ka mate a Cathbarr raua ko Rory i te rewharewha i te rerenga o Itari, a ka riro te kaiarahi o te O'Donnell ki te tama a Rory.