Unknown Wife of Donnchadh

[http://fmg.ac/Projects/MedLands/IRELAND.htm#BrianBorudied1014]
"Brian and his [second/third] wife had [four] children: 5. Donnchad (? - Rome after 1064).

"The Chronicon of Mariano Scotti records that "Donchal filius suis annis 51" succeeded his father "Brian rex Hiberniæ" in 1014,[1012] although the reference to his age must clearly be incorrect.

"The Annals of Tigernach record that “Catharnach son of Aed of the Húi Caisín” attacked “Donnchad son of Brian” in [1017/19] and cut off his right hand.[1013]

:King of Munster. The Annals of Tigernach record that “Donnchad son of Brián Boroma king of Munster” was “dethroned” in 1064 and “went to Rome on a pilgrimage” and died there “in the monastery of Stephen.”[1014]

:m firstly _____, daughter of MURCHAD Mac Finn and his wife _____ (? - 1030). The Annals of Inisfallen record the death in 1030 of "the daughter of Murchad son of Finn, queen of Mumu.”[1015]"