List of Famous people born on October 30th

Anne d'Alençon, Lady of La Guerche, was a French noblewoman and a Marquise of Montferrat as the wife of William IX, Marquis of Montferrat. She acted as Regent of the Marquisate of Montferrat for her son, Boniface from 1518 to his death in 1530.

Maurice Hugh Keen was a British historian specializing in the Middle Ages. His father had been the Oxford University head of finance and a Fellow of Balliol College, Oxford, and after schooling at Winchester College, Maurice became an undergraduate there in 1954. He was a contemporary and lifelong friend of Tom Bingham, later the Senior Law Lord, as well as of the military historian, Sir John Keegan, whose sister Mary he married.

Sir William Augustus Forbes Erskine was the first British ambassador to the Republic of Poland.

Arthur Scherbius was a German electrical engineer who invented the mechanical cipher Enigma machine. He patented the invention and later sold the machine under the brand name Enigma.

Georges Albert Édouard Brutus Gilles de la Tourette was a French neurologist and the namesake of Tourette syndrome, a neurological condition characterized by tics. His main contributions in medicine were in the fields of hypnotism and hysteria.

Henry Reginald Yorke was Archdeacon of Huntington from 22 March 1856 to 16 March 1870.

Princess Luise of Anhalt-Bernburg was a German Princess.