Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,360 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
Porcelain maker in Bristol.
1743 Born in Bristol, the son of Joseph Champion (1714-1794)
1762 After being educated in London, he started work with his uncle Richard Champion (1704-1766), a Bristol merchant.
1768 Joseph Fry subscribed £1500 to establish the Bristol china works of Richard Champion.
1773 Bought Porcelain works in Castle Green, Bristol and a patent from William Cookworthy to produce true or hard-paste porcelain.
Sold patent in 1781. 
1784 Emigrated to America.
1791 Died in Camden, South Carolina
Most of the above information is drawn from 'The Descendants of William Champion'