Dui Tenga Uma mac Briuin

He is traditionally known as the son of Brion mac Echdach, a legendary figure whose can be found here: https://www.geni.com/people/Brion-mac-Echdach-Lebor-Gabála-Érenn/6000000007424390065?through=6000000005013089190

He appears to be an historical person, but his true parentage is unknown.

Dauí (?) (1)

M, #284112, d. 502

Last Edited=20 May 2008

    Dauí (?) was the son of Brión (?). (1) 

He died in 502. (1)

Forrás / Source:

http://www.thepeerage.com/p28412.htm#i284112

Defeated & slain at the Battle of Segsa by his son-in-law Muirchertach macErcae.

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http://en.wikipedia.org/wiki/Dau%C3%AD_Tenga_Uma

Christian conversion by Saint Patrick. Defeated & slain in Battle of Segsa by his own son-in-law Muirchertach macErcae.