Maghnus Ó Conchobair
Irish king
About Maghnus Ó Conchobair
Magnus McConnor Roe O'Conor (Irish: Maghnus mac Conchobair Ruadh Ua Conchobair) was king of Connacht in Ireland. He was a member of the Clan Murtagh O'Conor. He ousted his brother.
Family
Maghnus had a daughter, Fionnghuala (d.1306). Before she was married, Fionnghuala had a poem dedicated to her by Tadhg Mór Ó hÚigínn, her father's tutor and a member of the famous O'Higgins poetic family. She then married Brian ‘Breaghach’ Mág Samhradháin, chief of the McGovern Clan of Tullyhaw, County Cavan, from 1272 to 3 May 1294. Their children were Giolla Íosa (d. 1322), Ferghal Ruadh (d.1322) and a daughter Gormlaidh who married Matha O’Reilly (d.1304). Fionnghuala died in 1306 according to the Annals of Ulster- Finnghuala, daughter of Maghnus Ua Concobuir, died. The Annals of the Four Masters give her death as 1310- Finola, daughter of Manus O'Conor, died. The Annals of Connacht 1310 state- Findguala daughter of Magnus O Conchobair rested in Christ. The Annals of Loch Cé 1310 state Finnghuala, daughter of Maghnus O'Conchobhair, quievit in Christo.
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Important facts
Frequently asked questions
Who was Maghnus Ó Conchobair?
Irish king
When did Maghnus Ó Conchobair die?
Maghnus Ó Conchobair died in 1293.
Sources & further reading
· Wikipedia: Maghnus Ó Conchobair
Cite this page
APA: Biography.guide. (2026). Maghnus Ó Conchobair. https://biography.guide/maghnus-o-conchobair/
MLA: "Maghnus Ó Conchobair." Biography.guide, https://biography.guide/maghnus-o-conchobair/.
Chicago: "Maghnus Ó Conchobair." Biography.guide. https://biography.guide/maghnus-o-conchobair/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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