Olga's Gallery
Anthony van Dyck.
Princess Mary Stuart and Prince William of Orange.
1641. Oil on canvas. Rijksmuseum, Amsterdam, Netherlands. More. 
Princess Mary Stuart (1631-1660), the eldest daughter of Charles I, she was married at the age of 10, in 1641 to Prince William of Orange (future William II), stadholder and captain-general of the Netherlands. They had a son, future English king William III, husband of Mary II. See also Mary on the one of several portraits by Van Dyck as a child