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.

* Catherine Wordsworth ( 6 September 1808 – 4 June 1812 ).

* September 15 – Ivan Goncharov, Russian author ( b. 1812 )

* September 3 – William W. Snow, American politician ( b. 1812 )

* September 11 – War of 1812 – Battle of Lake Champlain: An American squadron under Thomas Macdonough defeats the British squadron, ultimately forcing the invading army to retreat back into Canada.

* September 13 – War of 1812: The British bombard Fort McHenry at Baltimore.

* September 10 – War of 1812 – Battle of Lake Erie: An American squadron under Commodore Oliver Hazard Perry defeats a British squadron, capturing 6 ships.

A blue diamond with the same shape, size, and color as the Hope Diamond was recorded by John Francillon in the possession of the London diamond merchant Daniel Eliason in September 1812, the earliest point when the history of the Hope Diamond can be definitively fixed, although a second less definitive report suggests that the Hope Diamond's " authentic history " can only be traced back to 1830.

Pauly made an improved version, protected by a patent, on 29 September 1812.

On September 18, 1812, Johnson's men reached Fort Wayne in time to save it, and turned back an Indian ambush.

A War of 1812 military action occurred in September, 1812, three miles ( 5 km ) west / southwest of Sullivan County.

Captain Zachary Taylor defended the fort from a British – inspired attack by an estimated 600 Native Americans during the Battle of Fort Harrison on September 4, 1812.

Augustus Welby Northmore Pugin ( 1 March 1812 – 14 September 1852 ) was an English architect, designer, artist and critic, chiefly remembered for his pioneering role in the Gothic Revival style ; his work culminated in the interior design of the Palace of Westminster.

Van Slyke was a veteran of the War of 1812 and died on September 25, 1834.

The village played a significant role in the War of 1812 as the location of the squadron of U. S. naval commander Oliver Hazard Perry, who sailed from the port on September 10, 1813 to engage a British squadron just north of the island in the Battle of Lake Erie.

Put-in-Bay is the site of Perry's Victory and International Peace Memorial commemorating Commodore Oliver Hazard Perry's September 10, 1813 naval victory over British ships in the War of 1812.

* Nassau: 1 September 1812

Bagration led the left wing at the Battle of Borodino ( 7 September 1812 ), where he constructed a number of flèches-due to a shortage of engineer officers though, these were poorly designed.

The Battle of Borodino (, Borodinskoe srazhenie ; ), fought on September 7, 1812, was the largest and bloodiest single-day action of the French invasion of Russia and all Napoleonic Wars, involving more than 250, 000 troops and resulting in at least 70, 000 casualties.

In the Russian campaign Junot's record was erratic ; he was blamed for allowing the Russian army to retreat following the Battle of Smolensk ( 17 August ), but at the Battle of Borodino ( 7 September 1812 ) he commanded the 8th Corps competently.

Christian Gottlob Heyne ( 25 September 1729 – 14 July 1812 ) was a German classical scholar and archaeologist as well as long-time director of the Göttingen State and University Library.

Shneur Zalman of Liadi () ( September 4, 1745 – December 15, 1812 O. S.

According to contemporary rumours, probably current as early as 1829, Kaspar Hauser was the hereditary prince of Baden who was born 29 September 1812, and who, according to known history, died 16 October 1812.

In September 1896, Victoria welcomed Emperor Nicholas II of Russia and Empress Alexandra to Balmoral.

In September 1918, according to The Black Book of Communism, in only twelve provinces of Russia, 48, 735 deserters and 7, 325 " bandits " were arrested, 1, 826 were killed and 2, 230 were executed.

The Millennium of Russia monument ( was opened on 8 September 1862 ) on a postage stamp dedicated to the 1140th anniversary of the Russia n statehood in 2002

In September 2002, in the Russia versus the Rest of the World Match, Polgár finally defeated Garry Kasparov in a game.

In September and October 2010, Polgár played 3rd board for the Hungarian Men's team in the 39th Chess Olympiad in Khanty-Mansiysk, Russia.

Following a service at Saint Isaac's Cathedral, she was interred next to her husband Alexander III in the Peter and Paul Cathedral on 28 September 2006, 140 years after her first arrival to Russia and almost 78 years after her death.

In September 2008, Gorbachev and billionaire Alexander Lebedev announced they would form the Independent Democratic Party of Russia, and in May 2009 Gorbachev announced that the launch was imminent.

Comptroller of the Navy Sir Charles Middleton explained to Prime Minister Pitt in a letter of 5 September 1786: “ It is for Hemp only we are dependent on Russia.

In 2009, the government of Russia decreed a professional annual holiday known as Programmers ' Day to be celebrated on September 13 ( September 12 in leap years ).

On September 2012 MTS launched the country ’ s first TD-LTE network, using the TD-LTE spectrum in the 2595-2620 MHz band it secured in February .< Ref >" MTS launches first TD-LTE network in Russia "

In September, 2010 a treaty was made between Russia and Norway fixing the boundary between the Svalbard archipelago and the Novaya Zemlya archipelago.

In early September 2008, the Syrian government ordered MiG-29SMT fighters, Pantsir S1E air-defence systems, Iskander tactical missile systems, Yak-130 aircraft, and two Amur-1650 submarines from Russia.

In September 2012, and after months of negotiating, Russia and Tajikistan have reached an agreement on what Russia will pay for its bases in Tajikistan and extended the lease to 20 or 29 years.

In September 2007 Russia successfully exploded the largest thermobaric weapon ever made.

After a brief tour from June to September 2010, Amos released the highly exclusive live album From Russia With Love in December the same year, recorded live in Moscow on 3 September 2010.

Khalifa bin Zayed Al Nahyan with then President of Russia Vladimir Putin on 10 September 2007.

President of Russia | Russian President Dmitry Medvedev addresses the 64th session of the UN General Assembly on 24 September 2009.

* September 14 – Russia is declared a republic by the Provisional Government.

* September 27 – War in Abkhazia – Fall of Sukhumi: Eduard Shevardnadze accuses Russia of passive complicity.

* September 29 – Kyshtym disaster occurs at a nuclear fuel reprocessing plant in Russia.

* September 29 – WWII: The Moscow Conference begins ; U. S. representative Averill Harriman and British representative Lord Beaverbrook meet with Soviet foreign minister Molotov to arrange urgent assistance for Russia.