<prompt> Translate the following text to EnglishPort Antonio ilianzishwa mwaka 1723 na jina lake la kwanza lilikuwa Titchfield, jina la mji wa Uingereza uliokuwa na jina la Duke wa Portland, aliyekuwa gavana wa Jamaica wakati huo.  <response>: Port Antonio dates from 1723, when the town was called Titchfield after the English estate of the Duke of Portland, who was governor of Jamaica at the time. 