Career
In 1477 he compiled from older materials the Tripartite Life of Street Patrick - a statement at the end of the manuscript states that it was written in 1477 at Bailé an Mhoinin in the house of Ó Troighthigh. In 1482 he compiled the medical treatise Lilium Medicinae (Lile na h-Eladhan leighis). This manuscript was in 1500 sold to Gerald Mór Fitzgerald, 8th Earl of Kildare.