3746275 Mary Capel, Later Duchess of Beaufort, and Her Sister Elizabeth, Countess of Carnarvon, c.1657 (oil on canvas) by Lely, Peter (1618-80); 130.2x170.2 cm; Metropolitan Museum of Art, New York, USA; (add.info.: Mary Capel (1630??715), Later Duchess of Beaufort, and Her Sister Elizabeth (1633??678), Countess of Carnarvon This double portrait was installed at the Capel family\'s country house Cassiobury Park, Hertfordshire).