May 17

1395 – Battle of Rovine: The Wallachians defeat an invading Ottoman army. 1521 – Edward Stafford, 3rd Duke of Buckingham, is executed for treason. 1527 – Pánfilo de Narváez departs Spain to explore Florida with 600 men – by 1536 only four survive. 1536 – George Boleyn, 2nd Viscount Rochford and four other men are executed for treason. 1536 – Henry VIII and Anne Boleyn's marriage is annulled. 1590 – Anne of Denmark is crowned Queen of Scotland. 1642 – Paul de Chomedey, Sieur de Maisonneuve founds the Ville Marie de Montréal. 1648 – Emperor Ferdinand III defeats Maximilian I of Bavaria in the Battle of Zusmarshausen. 1673 – Louis Jolliet and Jacques Marquette begin exploring the Mississippi River. 1756 – Seven Years' War formally begins when Great Britain declares war on France 1760 – French forces besieging Quebec retreat after the Royal Navy arrives to relieve the British garrison. 1792 – The New York Stock Exchange is formed under the Buttonwood Agreement. 1805 – Muhammad Ali becomes Wāli of Egypt. 1809 – Emperor Napoleon I orders the annexation of the Papal States to the French Empire. 1814 – Occupation of Monaco changes from French to Austrian. 1814 – The Constitution of Norway is signed and Crown Prince Christian Frederick of Denmark is elected King of Norway by the Norwegian Constituent Assembly. 1859 – Members of the Melbourne Football Club codified the first rules of Australian rules football. 1863 – Rosalía de Castro publishes Cantares Gallegos, the first book in the Galician language. 1865 – The International Telegraph Union (later the International Telecommunication Union) is established in Paris. 1875 – Aristides wins the first Kentucky Derby with the jockey Oliver Lewis (2:37.75). 1900 – The children's novel The Wonderful Wizard of Oz, by L. Frank Baum, is first published in the United States. The first copy is given to the author's sister. 1902 – Greek archaeologist Valerios Stais discovers the Antikythera mechanism, an ancient mechanical analog computer.