Tags: Architect.
Thomas John Duff (1792–1848) was an Irish architect from the town (now city) of Newry County Down. Duff was the principal architect of a number of Roman Catholic churches and cathedrals in the northeast of Ireland.His work included three churches dedicated to St.Patrick: St. Patrick’s Pro-Cathedral Dundalk (modelled on King’s College Chapel Cambridge); the Cathedral Church of St. Patrick and St. Colman Newry and Saint Patrick’s Cathedral in Armagh city. Duff also designed St.
