* 1812 – British forces under the command of the Duke of Wellington assault the fortress of Badajoz.

* 1812 – Alexander Herzen, Russian writer ( d. 1870 )

* 1812 – The Territory of Orleans becomes the 18th U. S. state under the name Louisiana.

* 1812 – Kaspar Hauser, German mystery boy ( d. 1833 )

* 1812 – Bertalan Szemere, Hungarian politician ( d. 1869 )

* 1812 – War of 1812: American General William Hull surrenders Fort Detroit without a fight to the British Army.

* 1812 – War of 1812: American frigate defeats the British frigate off the coast of Nova Scotia, Canada earning her nickname " Old Ironsides ".

He was one of the founders of the Geological Society of London in 1807 and was its honorary secretary in 1812 – 1817.

Andrew Johnson was born in Raleigh, North Carolina, to Jacob Johnson ( 1778 – 1812 ) and Mary (" Polly ") McDonough ( 1783 – 1856 ), a seamstress and the daughter of Andrew McDonough.

* 1812 – Peninsula War: A coalition of Spanish, British, and Portuguese forces succeed in lifting the two-and-a-half-year-long Siege of Cádiz.

* Alfonso Sanz y Martínez de Arizala ( 28 January 1880, Madrid – 1970 ), married in 1922 to María de Guadalupe de Limantour y Mariscal ( d. 1977, Marbella ), daughter of Julio de Limantour y Marquet ( 17 June 1863, Mexico City – 11 October 1909, Mexico City ) and wife Elena Mariscal y ..., paternal granddaughter of French Joseph Yves de Limantour y Rence de la Pagame ( 1812, Ploemeur – 1885, Mexico City ) and wife Adèle Marquet y Cabannes ( 1820, Bordeaux –?

* 1768 – Joseph Dennie, American author and journalist ( d. 1812 )

* 1812 – Agoston Haraszthy Hungarian-American traveler, writer, and winemaker, founded Buena Vista Winery ( d. 1869 )

* 1812 – Peninsular War: French troops engage British-Portuguese forces in the Battle of Majadahonda.

* 1748 – Joseph Schuster, German composer ( d. 1812 )

* 1813 – War of 1812: United States troops capture the capital of Upper Canada in the Battle of York ( present day Toronto, Canada ).

* Principality of Anhalt-Bernburg-Schaumburg-Hoym: 1718 – 1812

The latter, members of two regiments of Swiss mercenaries transported by Great Britain to Canada to fight the Americans in the War of 1812, had settled in Montreal and Kingston at the close of the war in 1815.

This refusal to accept any renunciation of allegiance to the Crown led to conflict with the United States over impressment, and then led to further conflicts even during the War of 1812, when thirteen Irish American prisoners of war were executed as traitors after the Battle of Queenston Heights ; Winfield Scott urged American reprisal, but none was carried out.

* War of 1812

His father, Ulysses F. Doubleday, fought in the War of 1812, published newspapers and books, and represented Auburn, New York for four years in the United States Congress.

* Uncle Sam ( initials U. S .) is a common national personification of the American government that according to legend came into use during the War of 1812 and was supposedly named for Samuel Wilson a meat packer in New York, who supplied rations for the soldiers.

With the American Revolutionary War came " Brother Jonathan " as another personification and finally after the War of 1812 Uncle Sam appeared.

These were followed by significant numbers of freed Africans in the War of 1812, Irish immigrants in the mid 19th century and Dutch immigrants after World War II.

" The Star-Spangled Banner " has special meaning to Baltimore historically, as it was written during the Battle of Baltimore in the War of 1812 by Francis Scott Key, a Baltimorean.

In addition to battling the armies of other European Empires ( and of its former colonies, the United States, in the American War of 1812 ), in the battle for global supremacy, the British Army fought the Chinese in the First and Second Opium Wars, and the Boxer Rebellion, Māori tribes in the first of the New Zealand Wars, Nawab Shiraj-ud-Daula's forces and British East India Company mutineers in the Sepoy Rebellion of 1857, the Boers in the First and Second Boer Wars, Irish Fenians in Canada during the Fenian raids and Irish separatists in the Anglo-Irish War.

The most serious breach in the relationship was the War of 1812, which saw an American invasion of then British North America and counter-invasions from British-Canadian forces.

Three were completed when the War of 1812 broke out ; these were the Santee Canal ( opened 1800 ) in South Carolina, the Middlesex Canal ( opened 1802 ) in Massachusetts and the Dismal Swamp Canal ( opened 1805 ) in Virginia.

The Rideau Canal was built as a result of the War of 1812 to provide military transportation between the British colonies of Upper Canada and Lower Canada as an alternative to part of the St. Lawrence River, which was susceptible to blockade by the United States.

The second wave from Britain and Ireland was encouraged to settle in Canada after the War of 1812 by the governors of Canada, who were worried about anti-English sentiment among its citizens.

Opposed to Prussia's enforced alliance with Napoleon I, he left the Prussian army and served in the Russian army from 1812 to 1813 during the Russian Campaign, including the Battle of Borodino.

In 1803, the United States Army built Fort Dearborn, which was destroyed in the War of 1812, Battle of Fort Dearborn.

British heavy dragoons made devastating charges against French infantry at the Battle of Salamanca in 1812 and at the Battle of Waterloo in 1815.

During the War of 1812, the Detroit River served as a major barrier between the American Michigan Territory and British Upper Canada, especially during the Battle of Fort Detroit in August 1812, when Detroit briefly fell to the British.

Winfield Scott leading a line of American infantry at the Battle of Chippawa during the War of 1812.

* 1813 – War of 1812: Battle of Stoney Creek – A British force of 700 under John Vincent defeats an American force two times its size under William Winder and John Chandler.

* 1814 – War of 1812: Battle of Lundy's Lane – reinforcements arrive near Niagara Falls for General Riall's British and Canadian forces and a bloody, all-night battle with Jacob Brown's Americans commences at 18. 00 ; the Americans retreat to Fort Erie.

* 1814 – War of 1812: Battle of Chippawa – American Major General Jacob Brown defeats British General Phineas Riall at Chippawa, Ontario.

* 1815 – War of 1812: Battle of New Orleans – Andrew Jackson leads American forces in victory over the British.

* 1812 – Napoleonic Wars: Peninsular War – Battle of Salamanca – British forces led by Arthur Wellesley ( later the Duke of Wellington ) defeat French troops near Salamanca, Spain.

The Battle of Lake Champlain, also known as the Battle of Plattsburgh, fought on September 11, 1814, ended the final British invasion of the northern states during the War of 1812.

* 1812 – Battle of Badajoz ( March 16 – April 6 ) – British and Portuguese forces besieged and defeated French garrison during Peninsular War.

* 1814 – War of 1812: In central Alabama, U. S. forces under General Andrew Jackson defeat the Creek at the Battle of Horseshoe Bend.

* 1813 – War of 1812: Battle of Crysler's Farm – British and Canadian forces defeat a larger American force, causing the Americans to abandon their Saint Lawrence campaign.

* 1812 – War of 1812: 17 Indiana Rangers are killed at the Battle of Wild Cat Creek.