Tadc mac Briain (died
1023
Year 1023 ( MXXIII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.
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) was the son of
Brian Boru and Echrad, daughter of Carlus mac Ailella of Uí Áeda Odba. Tadc had one son,
Toirdelbach Ua Briain (Turlough O'Brien), with his wife Mór, daughter of Gilla Brigte Ua Maíl Muaid of
Cenél Fiachach.
After Brian Boru's death at the
battle of Clontarf in 1014, Tadc was a serious contender to the
kingship of Munster, rivalling his half brother
Donnchad mac Briain.
Tadc was assassinated at the instigation of Donnchad in 1023.
References
11th-century Irish people
O'Brien dynasty
1023 deaths
Year of birth unknown
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