Hi lMark, What do you need to know? have you anything to go on. The present Bishop of Clogher Diocese is Bishop Duffy and it is a well known name in the Catholic Church going back to the 16th Century. However notice the different spelling. I have had a quick glance at my old School, which is in Enniskillen, and the name Duffy appears on a regular basis in the class lists going back to 1909. Edward Duffy was the owner of the Erne Packet in the 1840's the first Fermanagh Newspaper which was later incorporated with the Fermanagh Mail and finally with the Impartial Reporter Maureen