Keywords: Thomas Williams of Llanidan.jpeg oil canvas cm 127 5 102 1 Cardiff National Museum Cardiff Thomas Williams 1737-1802 also known as 'The King of Copper' was a Welsh industrialist and Member of Parliament http //www museumwales ac uk/en/art/online/ action show_item item 1189 circa 1792-1795 Creator Thomas Lawrence accession number NMW A 451 Other versions PD-old-100 DEFAULTSORT Williams Thomas 1737 births 1802 deaths Businesspeople from Wales Industrialists from the United Kingdom Politicians of Wales People of Anglesey People of Georgian Wales Paintings in National Museum Cardiff Lawrence Thomas Male portrait paintings by Thomas Lawrence 18th-century people of Wales Business theorists from the United Kingdom |