Cornelis Janssens van Ceulen

Cornelis Janssens van Ceulen (also Cornelius Jonson van Ceulen, Cornelius Johnson, Cornelis Jansz. van Ceulen) (bapt. October 14 1593, London – bur. August 5 1661, Utrecht) was a Dutch portrait painter.

Janssens van Keulen was born to Dutch parents in London. He was active in England, at least from 1618 to 1643 and painted James I and Charles I. He also painted Lady Rose MacDonnell of Antrim. In 1643 he moved to Middelburg, and between 1646 and 1652 he lived in Amsterdam, before settling in Utrecht.