1813January 18–January 23 – War of 1812: The Battle of Frenchtown is fought in modern-day Monroe, Michigan between the United States and a British and Native American alliance. January 24 – The Philharmonic Society (later the Royal Philharmonic Society) is founded in London. January 28 – Jane Austen's Pride and Prejudice is published anonymously in London. January 31 – The Assembly of the Year XIII is inaugurated in Buenos Aires.
1843January Serial publication of Charles Dickens's novel Martin Chuzzlewit begins in London; in the July chapters, he lands his hero in the United States. Edgar Allan Poe's short story "The Tell-Tale Heart" is published in a Boston magazine. The Quaker magazine The Friend is first published in London. January 3 – The Illustrated Treatise on the Maritime Kingdoms (海國圖志, Hǎiguó Túzhì) compiled by Wei Yuan and others, the first significant Chinese work on the West, is published in China.
1847January 4 – Samuel Colt sells his first revolver pistol to the U.S. government. January 13 – The Treaty of Cahuenga ends fighting in the Mexican–American War in California. January 16 – John C. Frémont is appointed Governor of the new California Territory. January 17 – St. Anthony Hall fraternity is founded at Columbia University, New York City. January 30 – Yerba Buena, California, is renamed San Francisco.
1794January 1 – The Stibo Group is founded by Niels Lund as a printing company in Aarhus (Denmark). January 13 – The U.S. Congress enacts a law providing for, effective May 1, 1795, a United States flag of 15 stars and 15 stripes, in recognition of the recent admission of Vermont and Kentucky as the 14th and 15th states. A subsequent act restores the number of stripes to 13, but provides for additional stars upon the admission of each additional state.
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.
1779January 11 – British troops surrender to the Marathas in Wadgaon, India, and are forced to return all territories acquired since 1773. January 11 – Ching-Thang Khomba is crowned King of Manipur. January 22 – American Revolutionary War – Claudius Smith is hanged at Goshen, Orange County, New York for supposed acts of terrorism upon the people of the surrounding communities.
1842January Michael Alexander takes office, as the first appointee to the Anglican-German Bishopric in Jerusalem. American medical student William E. Clarke of Berkshire Medical College becomes the first person to administer an inhaled anesthetic, to facilitate a surgical procedure (dental extraction). January 6–13 – First Anglo-Afghan War – Massacre of Elphinstone's army (Battle of Gandamak): British East India Company troops are destroyed by Afghan forces on the road from Kabul to Jalalabad, Afghanistan, by Akbar Khan, son of Dost Mohammad Khan.
1841January 20 – Charles Elliot of the United Kingdom, and Qishan of the Qing dynasty, agree to the Convention of Chuenpi. January 26 – Britain occupies Hong Kong. Later in the year, the first census of the island records a population of about 7,500. January 27 – The active volcano Mount Erebus in Antarctica is discovered, and named by James Clark Ross. January 28 – Ross discovers the "Victoria Barrier", later known as the Ross Ice Shelf. On the same voyage, he discovers the Ross Sea, Victoria Land and Mount Terror.
1786January 3 – The third Treaty of Hopewell is signed, between the United States and the Choctaw. January 6 – The outward bound East Indiaman Halsewell is wrecked on the south coast of England in a storm, with only 74 of more than 240 on board surviving. February 2 – In a speech before The Asiatic Society in Calcutta, Sir William Jones notes the formal resemblances between Latin, Greek, and Sanskrit, laying the foundation for comparative linguistics and Indo-European studies.
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.