Domnall O'NEILL High King of Ireland

  General Notes:

http://www.clanmacfarlanegenealogy.info/genealogy/TNGWebsite/getperson.php?personID=I3285&tree=CC

1 - He was called "the Hector of the West of the World".

2 - Domnall O Neill, the first to be called by the surname "O Neill", High King of Ireland from 956 until 980, married Mor, probably daughter of Tadhg of the Three Towers, King of Connacht, and died in 980 leaving issue.
(www.clancleary.com)

Domnall married Echrad.

Domnall next married Mor.