1290 in Ireland

Incumbent

• Lord: Edward I

Events

• 18 July – the Edict of Expulsion is issued expelling all Jews from England and Ireland by 1 November.
• White Abbey, Kildare, is founded by William de Vesci; it is run by Carmelite friars.

Births

• Thomas FitzGerald, 3rd Baron Desmond

Deaths

• Sithric "Carrach in Cairn" Mág Tighearnán