Events in History Jul 18 Battle at Banja Luka: Turkish army beats Austrians Jul 31 Prince Frederick of Wales escapes English court Birthdays in History Jul 15 Louise of France, French princess daughter of King Louis XV and Marie Leszczyńska and Carmelite prioress, born in Palermo, Sicily (d. 1787) Jul 31 Princess Augusta Frederica of Great Britain, born in London, England (d. 1813) Deaths in History Jul 9 de' Medici, last Medici-grand duke of Toscane, dies 1736 On This Day in History 1738