May 8 William Cavendish, 4th Duke of Devonshire, 5th Prime Minister of the United Kingdom (1756-57), born in Hardwicke, England (d. 1764) May 11 Karl Friedrich Hieronymus Freiherr von Münchhausen, German adventurer (d. 1797) May 15 Maximilian Hell, Slovakian astronomer (d. 1792) May 21 Antonio Corbisiero, composer 1719 Famous Birthdays by Year 1721