Robert Boothby, Baron Boothby
…described Boothby as "a bounder but not a cad". From 1930, Boothby had a long affair with Lady Dorothy Macmillan, wife of the Conservative politician Harold Macmillan (prime minister from 1957 to 1963). He was rumoured to be the father of the youngest Macmillan daughter, Sarah, although the 2010 biography of Harold…