1458 in Ireland

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

Deaths

 * Edmund na Féasóige de Búrca, 4th Mac William Íochtar
 * Calbhach Ó Conchobhair Failghe (Calvach O'Connor Faly), chief of Uíbh Fhailghe