Edmund na Féasóige de Búrca Irish chieftain, noble and 4th Mac William Íochtar (d.1458) (d. 1458) Parents Thomas mac Edmond Albanach de Búrca unknown daughter O'Conor Children Ricard Ó Cuairsge Bourke Siblings Risdeárd de Búrca Tomás Óg de Búrca Walter mac Thomas de Búrca