Caption:
Arnold Joost van Keppel, first Earl of Albemarle and lord of Voorst in Gelderland (c.1670-1718) by Sir Godfrey Kneller. German-born English Baroque era painter, (1646-1723). Arnold Joost van Keppel was the son of Oswald van Keppel and his wife Anna Geertruid van Lintello. Born in the United Netherlands, he achieved fame and wealth as the right-hand man of William of Orange. The Sun King by Nancy Mitford, page 181.