Once Britain’s biggest port, now gone. Dunwich. Who knew? Home › Forums › Further Research › Once Britain’s biggest port, now gone. Dunwich. Who knew? This topic contains 0 replies, has 1 voice, and was last updated by JohnG 1 year, 8 months ago. Author Posts February 21, 2016 at 9:36 am #16552 JohnGParticipant Hello, This may be of interest. http://www.bbc.co.uk/news/uk-england-suffolk-22482097Now, I don't know for sure but being British I would bet that the name is pronounced 'Dunnich' and not -- Americans take note :) -- 'Dun/Witch'. Author Posts You must be logged in to reply to this topic.