Wiki information Sechnaill:

Máel Sechnaill mac Domnaill
Noble person, Person, Politician, Deceased Person

Máel Sechnaill mac Domnaill, also called Máel Sechnaill Mór, Máel Sechnaill II, anglicized Malachy II, was King of Mide and High King of Ireland. His great victory at the Battle of Tara against Olaf Cuaran in 980 resulted in Gaelic control of the...

Máel Sechnaill mac Máele Ruanaid
Noble person, Deceased Person, Person, Politician

Máel Sechnaill mac Máele Ruanaid was High King of Ireland. The Annals of Ulster use the Old Irish title rí hÉrenn uile, that is "king of all Ireland", when reporting his death, distinguishing Máel Sechnaill from the usual Kings of Tara who are only...