Tregony was a rotten borough in Cornwall which was represented in the Model Parliament of 1295, and returned two Members of Parliament to the English and later British Parliament continuously from 1562The writs for election were issued in 1562, so the constituency can be considered as having been established in that year, although Parliament did not meet until 12 January 1562/3, and is therefore generally called the Parliament of 1563 in New Style reckoning to 1832, when it was abolished by the Great Reform Act.