1822January 1 – The Greek Constitution of 1822 is adopted by the First National Assembly at Epidaurus. January 3 – The famous French explorer, Aimé Bonpland, is made prisoner in Paraguay accused of being a spy. January 7 – The first group of freed slaves from the United States arrive on the west coast of Africa, founding Monrovia on April 25. January 9 – The Portuguese prince Pedro I of Brazil decides to stay in Brazil against the orders of the Portuguese King João VI, beginning the Brazilian independence process.
1831January 1 – William Lloyd Garrison begins publishing The Liberator, an anti-slavery newspaper, in Boston, Massachusetts. January 10 – Japanese department store, Takashimaya in Kyoto established. February–March – Revolts in Modena, Parma and the Papal States are put down by Austrian troops. February 2 – Pope Gregory XVI succeeds Pope Pius VIII, as the 254th pope. February 5 – Dutch naval lieutenant Jan van Speyk blows up his own gunboat in Antwerp rather than strike his colours on the demand of supporters of the Belgian Revolution.
1828January 4 – Jean Baptiste Gay, vicomte de Martignac succeeds the Comte de Villèle, as Prime Minister of France. January 8 – The Democratic Party of the United States is organized. January 22 – Arthur Wellesley, 1st Duke of Wellington succeeds Lord Goderich as Prime Minister of the United Kingdom. February 19 – The Boston Society for Medical Improvement is established in the United States. February 21 – The first American-Indian newspaper in the United States is published, named "Cherokee Phoenix".
1696January 21 – The Recoinage Act, passed by the Parliament of England to pull counterfeit silver coins out of circulation, becomes law. January 27 – In England, the ship HMS Royal Sovereign (formerly HMS Sovereign of the Seas, 1638) catches fire and burns at Chatham, after 57 years of service. January 31 – In the Netherlands, undertakers revolt after funeral reforms in Amsterdam. January – Colley Cibber's play Love's Last Shift is first performed in London.
1826January 15 – The French newspaper Le Figaro begins publication in Paris, initially as a weekly. January 30 – The Menai Suspension Bridge, built by engineer Thomas Telford, is opened between the island of Anglesey and the mainland of Wales. February 8 – Unitarian Bernardino Rivadavia becomes the first President of Argentina. February 11 University College London is founded, under the name University of London. Swaminarayan writes the Shikshapatri, an important text within Swaminarayan Hinduism.
1836January 1 – Queen Maria II of Portugal marries Prince Ferdinand Augustus Francis Anthony of Saxe-Coburg-Gotha. January 5 – Davy Crockett arrives in Texas. January 12 with Charles Darwin on board, reaches Sydney. Will County, Illinois, is formed. February 8 – London and Greenwich Railway opens its first section, the first railway in London, England. February 16 – A fire at the Lahaman Theatre in Saint Petersburg kills 126 people. February 23 – Texas Revolution: The Battle of the Alamo begins, with an American settler army surrounded by the Mexican Army, under Santa Anna.