Events from the year 1458 in Ireland.
Incumbent
- Lord: Henry VI
Events
- Thomas Barrett appointed bishop of Annaghdown.
- Parliament of Ireland withdraws attaintment against John Cantwell II, Archbishop of Cashel, on grounds of ill-health.
- Rowland FitzEustace, 1st Baron Portlester marries Joan, widow of Christopher Lord Killeen
- Richard Nugent, Lord Delvin seizes land from his estranged son in law William Butler
- John Bole, Archbishop of Armagh hires Aodh son of Eoghan mac Néill Óg O'Neill as a protector
Births
Deaths
- Edmund na Féasóige de Búrca, 4th Mac William Íochtar
- Calbhach Ó Conchobhair Failghe (Calvach O'Connor Faly), chief of Uíbh Fhailghe
Notes




