Wikimedia Commons has media related to 1811. 1811 (MDCCCXI) was a common year starting on Tuesday of the Gregorian calendar and a common year starting...

The Great Comet of 1811, formally designated C/1811 F1, is a comet that was visible to the naked eye for around 260 days, the longest recorded period of...

The Commissioners' Plan of 1811 was the original design for the streets of Manhattan above Houston Street and below 155th Street, which put in place the...

legislatures. Senators were elected over a wide range of time throughout 1810 and 1811, and a seat may have been filled months late or remained vacant due to legislative...

The 1811–1812 New Madrid earthquakes were a series of intense intraplate earthquakes beginning with an initial earthquake of moment magnitude 7.2–8.2 on...

Paraguay de facto started on 14 May 1811 after the Revolution of May 14 when a local ruling junta was created. In early 1811 Paraguayan forces had repeatedly...

regent for his father, King George III, having done so since 5 February 1811 during his father's final mental illness. George IV was the eldest child...

mid-15th century The Cinque Ports Acts 1811 to 1872 is the collective title of the following acts: The Cinque Ports Act 1811 (51 Geo. 3. c. 36) The Cinque Ports...

Britain, beginning with an armorial window created by Thomas Willement in 1811–12. The revival led to stained-glass windows becoming such a common and popular...

Thaddeus, or the Last Foray in Lithuania: A Nobility's Tale of the Years 1811–1812, in Twelve Books of Verse) is an epic poem by the Polish poet, writer...

The Freycinet Map of 1811 is the first map of Australia to be published which shows the full outline of Australia. It was drawn by Louis de Freycinet and...

vintages have. The 1811 comet vintage, coinciding with the appearance of the Great Comet of 1811, is perhaps the most famous. The 1811 Château d'Yquem has...

Surrey Commercial Docks in Rotherhithe, London, England. It was built in 1807–1811 just south of the larger Greenland Dock, to which it is connected by a channel...

The 1811 German Coast uprising was a slave rebellion which occurred in the Territory of Orleans from January 8–10, 1811. It occurred on the east bank...

Sir David Davidson (c. 1811 – 18 May 1900) was an army officer in the East India Company in India who worked on improvements to rifle bullets and telescopic...

Landing, was a bloodless confrontation between the Saudis and Ottomans in 1811. The Ottoman Sultan ordered Mohammed Ali Pasha to start moving against Saudis...

although the official regency for which it is named only spanned the years 1811 to 1820. King George III first suffered debilitating illness in the late...

Zephyrinus Friedrich Meinrad Fürst von Hohenzollern-Sigmaringen; 7 September 1811 – 2 June 1885) was the last prince of Hohenzollern-Sigmaringen before the...

John Hamilton Gray (June 14, 1811 – August 13, 1887) was Premier of Prince Edward Island from 1863 – 1865 and one of the Fathers of Confederation. Gray...

United Kingdom today. An example of a pre-1937 Regency Act was the Act of 1811 which allowed Prince George (later King George IV) to act as regent while...

was a frigate in the Royal Danish-Norwegian Navy. She was commissioned in 1811 and originally carried 36 guns, later being upgraded to 42. She served briefly...

Events from the year 1811 in Canada. Monarch: George III Parliament of Lower Canada: 7th Parliament of Upper Canada: 5th Governor of the Canadas: Robert...

Neo-Classical Regency style by John White. It was built between 1802 and 1811 through the patronage of William Cavendish, 5th Duke of Devonshire. It is...

Events from the year 1811 in France. Emperor – Napoleon I 19 February – Peninsular War: Battle of the Gebora, French routed Spanish forces. 5 March – Peninsular...

Wayòm an Ayiti) was the state established by Henri Christophe on 28 March 1811 when he proclaimed himself King Henri I after having previously ruled as...

Stevens Thomson Mason (October 27, 1811 – January 4, 1843) was an American politician who served as the first governor of Michigan from 1835 to 1840. Coming...

Masséna fell back to a position between Santarém and Rio Maior. During 1811, Victor's force was diminished because of requests for reinforcement from...

was a 40-gun Pallas-class frigate of the French Navy, designed by Sané. In 1811, Nymphe was assigned to a frigate division under Joseph-François Raoul, along...

established its own ferry in 1810. The following year the Woolwich Ferry Act 1811 (51 Geo. 3. c. cxcix) established a commercial ferry company, but it was...

unknown by author:[clarification needed] Marriage Act 1811 or the Marriage of Lunatics Act 1811 (51 Geo. 3. c. 37) (the second short title was conferred...