In the interval Chicheley found time to visit his diocese for the first time and be enthroned at St David's on the 11th of May 1411.
From 1843 to 1849 he was vice-principal of St David's College, Lampeter, and in 1854 was appointed Norrisian professor of divinity at Cambridge.
After holding a chair in King's College, London, he was appointed vice-principal at St David's College, Lampeter (1862-1872).
In 1555 Bishop Farrar of St David's was publicly burned for heresy under Queen Mary at the Market Cross, which was ruthlessly destroyed in 1846 to provide a site for General Nott's statue.
With the rise of Llanelly the industrial importance of Carmarthen has tended to decline; but owing to its central position, its close connexion with the bishops of St David's and its historic past the town is still the chief focus of all social, political and ecclesiastical movements in the three counties of Cardigan, Pembroke and Carmarthen.