Cú Connacht mac Dundach was King of Síol Anmchadha

Síol Anmchadha

Síol Anmchadha was a sub-kingdom or lordship of Hy-Many, and ruled by an off-shoot of the Ui Maine called the Síol Anmchadha , from whom the territory took its name....

.

He is described as King in the Annals of Innisfallen. He was killed in battle near Lorrha

Lorrha

Lorrha is a small village at the northern tip of North Tipperary, Ireland. It is located on a local minor road between the R489 Birr to Portumna road and the N65 Nenagh to Portumna road about five kilometres east of the point where the River Shannon enters Lough Derg. It is a townland and a civil...

 by the Muskerry

Muskerry

Muskerry is a central region of County Cork, Ireland which incorporates the baronies of Muskerry West and Muskerry East. It is located along the vallley of the River Lee and is bounded by the Boggeragh Mountains to the north and the Shehy Mountains to the south. The region is named after the...

 of County Cork

County Cork

County Cork is a county in Ireland. It is located in the South-West Region and is also part of the province of Munster. It is named after the city of Cork . Cork County Council is the local authority for the county...

, though other annals state he was killed by either Brian Boru

Brian Boru

Brian Bóruma mac Cennétig, , , was an Irish king who ended the domination of the High Kingship of Ireland by the Uí Néill. Building on the achievements of his father, Cennétig mac Lorcain, and especially his elder brother, Mathgamain, Brian first made himself King of Munster, then subjugated...

 or his son, Murchad. His son, Dundach mac Cú Connacht was lord of Síol Anmchadha

Síol Anmchadha

Síol Anmchadha was a sub-kingdom or lordship of Hy-Many, and ruled by an off-shoot of the Ui Maine called the Síol Anmchadha , from whom the territory took its name....

 from 1027 to 1032. He was an uncle of Madudan mac Gadhra Mór

Madudan mac Gadhra Mór

Madudan mac Gadhra Mór was the namesake and ancestor of the Ó Madden family.Madudan was the son of Gadhra Mór mac Dundach who fought at the Battle of Clontarf in 1014. The Annals of Ulster describe him as Chief of Síol Anmchadha on the occasion of his death - killed by his brother, Cú Connacht...

, ancestor of the Ó Madden

Madden

Madden may refer to:People* Madudan mac Gadhra Mór ancestor of the Madden family of County Galway* Benji and Joel Madden of the pop-punk band Good Charlotte* Bill Madden , columnist for the New York Daily News...

 family.