Muirgius mac Tadhg More was the eighth king of

Moylurg {{Use dmy dates, date=April 2022 Magh Luirg or Magh Luirg an Dagda, Anglicised as Moylurg, was the name of a medieval Irish kingdom located in modern-day County Roscommon, Ireland. It was a sub-kingdom of the kingdom of Connacht from c. 956–1585 ...

, who reigned from 1159 to 1187, and was brother of the previous king. The

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' ( ga, Annála Ríoghachta Éireann) or the ''Annals of the Four Masters'' (''Annála na gCeithre Máistrí'') are chronicles of medieval In the history of Europe, the Middle Ages or mediev ...

record his death in the latter year with the comment: ''"Mac Dermot (Maurice, son of Teige), Lord of Moylurg, died in his own mansion on Claenlough, in Clann-Chuain."''

References

* "Mac Dermot of Moylurg: The Story of a Connacht Family", Dermot Mac Dermot, 1996. * http://www.macdermot.com/ 1187 deaths 12th-century Irish monarchs People from County Roscommon MacDermot family Year of birth unknown {{Ireland-royal-stub