a painter of Dutch origin whose career was nearly all spent in England, where he became the dominant portrait painter to the court.
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Among his most famous paintings are a series of 10 portraits of ladies from the Royal court, known as the "Windsor Beauties", formerly at Windsor Castle but now at Hampton Court Palace; a similar series for Althorp; a series of 12 of the admirals and captains who fought in the Second Anglo-Dutch War, known as the "Flagmen of Lowestoft", now mostly owned by the National Maritime Museum in Greenwich; and his Susannah and the Elders at Burghley House.