May 13 Maria Theresa, Holy Roman Empress, Archduchess of Austria, Queen of Hungary and Bohemia (1740-1780) only woman to rule Habsburg Empire in her own right, born in Vienna (d. 1780) Apr 1717 Famous Birthdays by Year Jun 1717 Famous Living People by Age 20-29 30-39 40-49 50-59 80-89 Over 90