1800-1862 Related Paintings of Frederick william watts :. | Minuet t | Loths Flucht | Italia and Germania | Poplars on the banks of the River Epte | Nameless gril | Related Artists: Jjean-Marc nattier French Rococo Era Painter, 1685-1766 Jacek Mierzejewski painted Polonia in 1915 Janssens van Ceulen Cornelis Janssens van Ceulen (also Cornelius Jonson van Ceulen, Cornelius Johnson, Cornelis Jansz. van Ceulen and many other variants) (bapt. October 14, 1593, London - bur. August 5, 1661, Utrecht) was an English painter of portraits of Dutch or Flemish parentage. He has been described as "one of the most gifted and prolific portrait painters practising in England during the 1620s and 1630s".