Duinseach ingen Duach, Queen of Tara, fl. 500.
Background
Duinseach was a daughter of Dauí Tenga Uma, King of the Connachta. She was married to King Muirchertach mac Muiredaig (died 532), King of Tara. They were ancestors of the Cenél nEógain.
Battle of Seaghais
Duinseach is said to have been responsible for the battle of Seaghais in 500, where her husband killed her father.
Annalistic account of Seaghais
An account of the battle is given sub anno 499 (sic 500) in the Annals of the Four Masters:
The battle of Seaghais was fought by Muircheartach mac Earca against Duach Teangumha, King of Connaught. The cause of the battle was this, viz.: Muircheartach was a guarantee between the King and Eochaidh Tirmcharna, his brother, and Eochaidh was taken prisoner against the protection of Muircheartach. In proof of which Ceannfaeladh said:
The battle of Seaghais; a certain woman caused it; red blood was over lances, By Duiseach, daughter of Duach. The battle of Dealga, the battle of Mucramha, and the battle of Tuaim Drubha, With the battle of Seaghais, wherein fell Duach Teangumha.
Against the Connaughtmen these battles were gained.
Family tree
Eochaid Mugmedon
|_______________________________________________
Brión Niall Noígíallach
Dauí Tenga Uma Eógan mac Néill
|________________ Muiredach mac Eógain
Cú Charainn Duinseach, alive 500 = Muirchertach mac Muiredaig/Muirchertach mac Ercae
| ________________|____________________ Mugain ingen Cú Charainn | | =Diarmait mac Cerbaill | | | Forggus mac Muirchertaig Domnall Ilchelgach, died c. 566.
Áed Sláine
Cenél nEógain descendants
Domnall Ilchelgach, died c. 566.
|______________________________________
Áed Uaridnach Eochaid Colgo
|_______________________________________
Máel Fithrich mac Áedo, d. 630. Dáre
|_____________________________________________
Máel Dúin mac Máele Fithrich, died 681. Máel Tuile (ancestor of Síl Maíle Fithrich)
Fergal mac Máele Dúin
|_____________________________________________________
Áed Allán Niall Frossach Conchobar Colgu (ancestor of Clann Colgan)
| _________|_________________________________________________________
| Áed Oirdnide Colmán Ferchar Muirchertach | | (Clann Colmáin) (Muinter Dúin Bó) (a quo Clann Muirchertaich Locha Enaich)
| |____________________________________________________________________________________
| Niall Caille (died 846) Máel Dúin Fogartach Blaithmac Máel Calland | (issue) (Síl Máela Dúin) (issue) (Úi Duib Enaich) |__________________________________________
Máel Dúin mac Áedo Alláin Cathal (ancestor of Clann Cathail)
|___________________________________________________________________
Murchad mac Máele Dúin, fl. 819–833. Tigernach Flann
| Úi Tigernaich Úi Chellaich & Úi h-Uidir.
|__________________________________________________________________
Erulb/Herulfr Ruadrí Muiredach
|________________________ |_______________ | | | | | Úi Flaithbertaich
Amlaíb Sartobda Birn Máel Ciaráin
Niall, d.958/964? Tomrar Muintir Birn Úi Domnalláin
Áed Gilla Maire
Donnchad Tomrar d.1014. d. 1013?
Máel Colum
Muintir Birn/Byrne of Donegal
Birn mac Ruadrí mec Murchad mac Máele Dúin
|___________________________________________________________
Anféid Cern Guthmár Donnacán
Tellach n-Anfida Tellach Cruind id est Úi Fergail Tellach n-Donnacáin
References
External links http://www.ucc.ie/celt/published/T100005A/index.html
http://www.ucc.ie/celt/online/G105003/text010.html