Diarmait macDomnaill , King Ui Chei O'Cheinselaig 
He had a biological son named Donnchad mael na , King Ui Cheinnselaig.
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Personal Details
Diarmait macDomnaill , King Ui Chei O'Cheinselaig
Diarmait macDomnaill , King Ui Chei was born about 0940. He died in 0994.
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Children
Donnchad mael na , King Ui Cheinnselaig mBo
Donnchad mael na , King Ui Cheinnselaig was born about 0970. He died in 1006.