Champion, John (1821-1822)
Champion, John
Sheffield, Yorkshire; cabinet maker (fl.1821–22)
At Duke Street (1821); and 7 Ramsden's Court, High Street (1822).
Possibly the same John Champion listed in London (1835-45).
Source: DEFM
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.