Muirgheas mac Aedh (died

999 999 or triple nine most often refers to: * 999 (emergency telephone number), a telephone number for the emergency services in several countries * 999 (number), an integer * AD 999, a year * 999 BC, a year Books * ''999'' (anthology) or ''999 ...

) was king of

Uí Díarmata Uí Díarmata was a local kingdom located in what is now north County Galway. Origins The ruling dynasty took its name from King Diarmait Finn of Connacht (died 833), and the territory in turn was named after them. It seems to have been created ...

until he was killed in 999.

References

Nobility from County Galway 999 deaths 10th-century Irish monarchs Year of birth unknown {{Ireland-royal-stub