1815January 2 – Lord Byron marries Anna Isabella Milbanke in Seaham, county of Durham, England. January 3 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussia and Russia. January 8 – Battle of New Orleans: American forces led by Andrew Jackson defeat British forces led by Sir Edward Pakenham. American forces suffer around 60 casualties and the British lose about 2,000 (the battle lasts for about 30 minutes). January 13 – War of 1812: British troops capture Fort Peter in St.
1852January 14 – President Louis-Napoléon Bonaparte proclaims a new constitution for the French Second Republic. January 15 – Nine men representing various Jewish charitable organizations come together to form what will become Mount Sinai Hospital in New York City. January 17 – The United Kingdom recognizes the independence of the Transvaal. February 3 – Battle of Caseros, Argentina: The Argentine provinces of Entre Rios and Corrientes, allied with Brazil and members of Colorado Party of Uruguay, defeat Buenos Aires troops under Juan Manuel de Rosas.
1856January 8 – Borax deposits are discovered in large quantities by John Veatch in California. January 23 – American paddle steamer SS Pacific leaves Liverpool (England) for a transatlantic voyage on which she will be lost with all 186 on board. January 24 – U.S. President Franklin Pierce declares the new Free-State Topeka government in "Bleeding Kansas" to be in rebellion. January 26 – First Battle of Seattle: Marines from the suppress an indigenous uprising, in response to Governor Stevens' declaration of a "war of extermination" on Native communities.
1854January 4 – The McDonald Islands are discovered by Captain William McDonald aboard the Samarang. January 6 – The fictional detective Sherlock Holmes is perhaps born. January 9 – The Teutonia Männerchor in Pittsburgh, U.S.A. is founded to promote German culture. January 20 – The North Carolina General Assembly in the United States charters the Atlantic and North Carolina Railroad, to run from Goldsboro through New Bern, to the newly created seaport of Morehead City, near Beaufort.
1874January 1 – New York City annexes The Bronx. January 2 – Ignacio María González becomes head of state of the Dominican Republic for the first time. January 3 – Third Carlist War: Battle of Caspe – Campaigning on the Ebro in Aragon for the Spanish Republican Government, Colonel Eulogio Despujol surprises a Carlist force under Manuel Marco de Bello at Caspe, northeast of Alcañiz. In a brilliant action the Carlists are routed, losing 200 prisoners and 80 horses, while Despujol is promoted to Brigadier and becomes Conde de Caspe.
1894January 4 – A military alliance is established between the French Third Republic and the Russian Empire. January 7 – William Kennedy Dickson receives a patent for motion picture film in the United States. January 9 – New England Telephone and Telegraph installs the first battery-operated telephone switchboard, in Lexington, Massachusetts. February 12 French anarchist Émile Henry sets off a bomb in a Paris café, killing one person and wounding twenty.
1750Various sources, including the Intergovernmental Panel on Climate Change, use the year 1750 as a baseline year for the end of the pre-industrial era. January 13 – The Treaty of Madrid between Spain and Portugal authorizes a larger Brazil than had the Treaty of Tordesillas of 1494, which originally established the boundaries of the Portuguese and Spanish territories in South America. January 24 – A fire in Istanbul destroys 10,000 homes.
1764January 7 – The Siculicidium is carried out as hundreds of the Székely minority in Transylvania are massacred by the Austrian Army at Madéfalva. January 19 – John Wilkes is expelled from the House of Commons of Great Britain, for seditious libel. February 15 – The settlement of St. Louis is established. March 15 – The day after his return to Paris from a nine-year mission, French explorer and scholar Anquetil Du Perron presents a complete copy of the Zoroastrian sacred text, the Zend Avesta, to the Bibliothèque Royale in Paris, along with several other traditional texts.