It has housed two chancellors of the exchequer, two archbishops, three deans and 11 archdeacons. Deacons can also be archdeacons or protodeacons. The dignities were&colon; the provost, the cantor, the succentor, the three archdeacons, and the theologian. Not all member churches of the Anglican Communion have archdeacons. The current roles of archdeacons are set down in the diocese's 1995 constitution. The archdeacons were named Archidiaconus Abricensis and Archidiaconus Vallis Moretonii. However, Eastern Catholic Churches still utilize archdeacons. Arthur were both priests who became Archdeacons of Hereford. The seven Deanships were supervised by the two archdeacons. There were two archdeacons, one for Cornouaille and one for Poher. He identified and selected 20 archdeacons to take charge over geographical districts. In 1018, the archdeacons of Lothian set up their headquarters in the area. From 1267 the archdeacons had a house at Glasney near Penryn. On 1 July 1416 Chichele directed a half-yearly inquisition by archdeacons to hunt out heretics. In 1553, the Council of Trent removed entirely the independent powers of archdeacons.