Lorcán Ua Tuathail

(Saint) Lorcán Ua Tuathail, known in English as Laurence O'Toole (c. 1128-1180) was archibishop of Dublin at the time of the Norman Invasion of Ireland.

Laurence monk at the important north Leinster monastery of Glendalough and in 1153 became abbot.

Archbishop from 1162