Thomas James McEndoo was Dean of Armagh from 1938 to 1955.[1]
Hamilton was educated at Trinity College, Dublin and was ordained in 1888. After a curacy in Ballymore, he held incumbencies at Donaghendry and Drumglass.[2] He was Prebendary of Mullaghbrack in Armagh Cathedral from 1915 to 1925; Treasurer from 1925 to 1927 and Precentor from 1927 [3] to 1938.