Colmán Macdiarmait O Néill

Colmán Macdiarmait was born in 0525.  Colmán Macdiarmait's father was Diarmait Maccerbaill O Néill and his mother is Mungan Of Connaught.  He was an only child.  He died at the age of 33 in 0558 in Dubhshlat Ua Treana.

They had a son named Suibne Maccolmain.