WHAT ALL HAPPENED MARCH TO MAY 1809
Find out what all happened March to May 1809

Chuquisaca Revolution: a group of patriots in Chuquisaca (modern day Sucre) revolt against the Spanish Empire, starting the South American Wars of Independence. (25. May 1809)

King Gustav IV Adolf of Sweden abdicates after a coup d'état. At the Diet of Porvoo, Finland's four Estates pledge allegiance to Alexander I of Russia, commencing the secession of the Grand Duchy of Finland from Sweden. (29. March 1809)

The Swiss canton of Aargau denies citizenship to Jews. (5. May 1809)

An Austrian corps is defeated by the forces of the Duchy of Warsaw in the Battle of Raszyn, part of the struggles of the Fifth Coalition. On the same day the Austrian main army is defeated by a First French Empire Corps led by Louis-Nicolas Davout at the Battle of Teugen-Hausen in Bavaria, part of a four-day campaign that ended in a French victory. (19. April 1809)

On the second and last day of the Battle of Aspern-Essling (near Vienna, Austria), Napoleon I is repelled by an enemy army for the first time. (22. May 1809)

Peninsular War: A combined Franco-Polish force defeats the Spanish in the Battle of Ciudad-Real. (27. March 1809)

The first day of the Battle of Aspern-Essling between the Austrian army led by Archduke Charles and the French army led by Napoleon I of France sees the French attack across the Danube held. (21. May 1809)

The second day of the Battle of Eckmühl: the Austrian army is defeated by the First French Empire army led by Napoleon I of France and driven over the Danube in Regensburg. (22. April 1809)

Two Austrian army corps are driven from Landshut by a First French Empire army led by Napoleon I of France as two French corps to the north hold off the main Austrian army on the first day of the Battle of Eckmühl. (21. April 1809)

Battle of the Basque Roads Naval battle fought between France and the United Kingdom (11. April 1809)

Peninsular War: France defeats Spain in the Battle of Medelin. (28. March 1809)

Two Austrian army corps in Bavaria are defeated by a First French Empire army led by Napoleon I of France at the Battle of Abensberg on the second day of a four-day campaign that ended in a French victory. (20. April 1809)

Gustav IV Adolf of Sweden is deposed in a coup d'état. (13. March 1809)

Napoleonic Wars: The War of the Fifth Coalition begins when forces of the Austrian Empire invade Bavaria. (10. April 1809)

Mary Kies becomes the first woman awarded a U.S. patent, for a technique of weaving straw with silk and thread. (5. May 1809)