The archbishop was one of the "undertakers" who controlled the Irish House of Commons, and although he did not regain the almost dictatorial power he had exercised at an earlier period, which had suggested a comparison between him and Cardinal Wolsey, he continued to enjoy a prominent share in the administration of Ireland until his death, which occurred in London on the 19th of December 1764.
And Catherine of Aragon, but gradually withdrawing into the background he resigned the office of lord chancellor in 1515, and was succeeded by Wolsey, whom he had consecrated as bishop of Lincoln in the previous year.
He was present at the Field of the Cloth of Gold in 1520, and assisted Wolsey as assessor during the secret inquiry into the validity of Henry's marriage with Catherine in 1527.
Leo at once formed a new league with the emperor and the king of Spain, and to ensure English support made Wolsey a cardinal.
According to Strype, he was invited about this time to become a fellow of the college founded by Cardinal Wolsey at Oxford; but Dean Hook shows that there is some reason to doubt this.