Robert Bertie, 1st Duke of Ancaster and Kesteven
Robert Bertie, 1st Duke of Ancaster and Kesteven PC, styled 17th Baron Willoughby de Eresby between 1666 and 1701, and known as 4th Earl of Lindsey between 1701 and 1706, and as 1st Marquess of Lindsey between 1706 and 1715, was a British statesman and nobleman.
20 October 1660
Born on the same birth day (20 October): Al Greenwood • Audun Kleive • Barrie Chase • Báb • John Burns • Joyce Brothers • Juan González (baseball) • Paul Terek • Pie Geelen • Rodney Hood • Rosey Brown • William Christopher
Born in the same month (October 1660): Ernest August, Duke of Schleswig-Holstein-Sonderburg-Augustenburg