Flann Ó Tighearnaigh (IPA:[ˈfˠl̪ˠaːn̪ˠoːˈtʲɪjəɾˠn̪ˠiː]), was a Gaelic-Irish Lord who died 1273.
They Ó Tighearnaigh family of Carra, County Mayo (in what is now County Mayo) were said to be a branch of the Uí Fiachrach Muaidhe of north Connacht.
However, they may have originally being of the Partraige people, and merely allied themselves to the Uí Fiachrach Muaidhe dynasty.
In an effort to resolve the dispute, "a meeting was called to negotiate the position.
"[1] Sub anno 1273, the Annals of the Four Masters record that: Flann Ó Tighernaigh tigherna Cera do marbhadh d'Ó Muiréadhaigh im thighernus Cera tria neart Aodha mic Fedhlimidh Uí Choncobhair./Flann O'Tierney, Lord of Carra, was slain by the O'Murrays in a dispute concerning the lordship of Carra, and through the power of Hugh, son of Felim O'Conor.