High Quality Content by WIKIPEDIA articles! Anne Emily Innes-Ker, Duchess of Roxburghe VA OBE (14 November 1854–20 June 1923) was born Anne Emily Spencer-Churchill, and was the daughter of the seventh Duke of Marlborough, who served in Conservative governments as Lord President of the Council and Lord Lieutenant of Ireland. Her brother Lord Randolph Churchill was a Conservative Chancellor of the Exchequer.