Sir John Kyffin Williams, was a Welsh landscape painter who lived at Pwllfanogl, Llanfairpwll, on the Island of Anglesey. Williams is widely regarded as the defining artist of Wales during the 20th century.
- Occupation
- painter
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- May 9, 1918
- Died
- September 1, 2006
