January 7 is the seventh day of the year in the Gregorian calendar. There are 358 days remaining until the end of the year.
1131 – Canute Lavard was murdered at Haraldsted, Denmark by his cousin, Magnus I of Sweden.
1325 – Alfonso IV becomes King of Portugal.
1558 – French troops, led by Francis, Duke of Guise, take Calais, the last continental possession of England.
1566 – Pope Pius V is elected.
1608 – Fire destroys Jamestown, Virginia.
1610 – Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able to distinguish the last two until the following day.
1738 – A peace treaty is signed between Peshwa Bajirao and Jai Singh II following Maratha victory in the Battle of Bhopal.
1782 – The first American commercial bank, the Bank of North America, opens.
1785 – Frenchman Jean-Pierre Blanchard and American John Jeffries travel from Dover, England, to Calais, France, in a gas balloon.
1835 – HMS Beagle drops anchor off the Chonos Archipelago.
1894 – William Kennedy Dickson receives a patent for motion picture film.
1904 – The distress signal "CQD" is established only to be replaced two years later by "SOS".
1919 – Montenegrin guerrilla fighters rebel against the planned annexation of Montenegro by Serbia, but fail.
1920 – The New York State Assembly refuses to seat five duly elected Socialist assemblymen.
1922 – Dáil Éireann ratifies the Anglo-Irish Treaty by a 64–57 vote.
1927 – The first transatlantic telephone service is established from New York City to London.
1928 – A disastrous flood of the River Thames kills 14 people and causes extensive damage to much of riverside London.
1931 – Guy Menzies flies the first solo non-stop trans-Tasman flight (from Australia to New Zealand) in 11 hours and 45 minutes, crash-landing on New Zealand's west coast.
1935 – Benito Mussolini and French Foreign minister Pierre Laval sign the Franco-Italian Agreement.
1939 – Marguerite Perey discovers Francium, the last element first discovered in nature, rather than by synthesis.
1940 – Winter War: The Finnish 9th Division stop and completely destroy the numerically superior Soviet forces on the Raate-Suomussalmi road.
1942 – World War II: The siege of the Bataan Peninsula begins.
1945 – World War II: British General Bernard Montgomery holds a press conference in which he claims credit for victory in the Battle of the Bulge.
1948 – Kentucky Air National Guard pilot Thomas Mantell crashes while in pursuit of a supposed UFO.
1954 – Georgetown-IBM experiment: The first public demonstration of a machine translation system, is held in New York at the head office of IBM
1955 – Contralto Marian Anderson becomes the first person of color to perform at the Metropolitan Opera in Giuseppe Verdi's Un ballo in maschera.
1959 – The United States recognizes the new Cuban government of Fidel Castro.
1968 – Surveyor Program: Surveyor 7, the last spacecraft in the Surveyor series, lifts off from launch complex 36A, Cape Canaveral.
1973 – Mark Essex fatally shoots ten people and wounds 13 others at Howard Johnson's Hotel in New Orleans, Louisiana, before being shot to death by police officers.
1979 – Third Indochina War: Cambodian–Vietnamese War: Phnom Penh falls to the advancing Vietnamese troops, driving out Pol Pot and the Khmer Rouge.
1980 – U.S. President Jimmy Carter authorizes legislation giving $1.5 billion in loans to bail out the Chrysler Corporation.
1984 – Brunei becomes the sixth member of the Association of Southeast Asian Nations (ASEAN).
1985 – Japan Aerospace Exploration Agency launches Sakigake, Japan's first interplanetary spacecraft and the first deep space probe to be launched by any country other than the United States or the Soviet Union.
1991 – Roger Lafontant, former leader of the Tonton Macoute in Haiti under François Duvalier, attempts a coup d'état, which ends in his arrest.
1993 – The Fourth Republic of Ghana is inaugurated with Jerry Rawlings as President.
1993 – Bosnian War: The Bosnian Army executes a surprise attack at the village of Kravica in Srebrenica.
1999 – The Senate trial in the impeachment of U.S. President Bill Clinton begins.
2005 – Crevalcore train crash in Italy: 17 dead and dozens injured.
2009 – Satyam Computer Services, a leading IT company in india confessed to one of the largest scams in Corporate India. Satyam scandal
2012 – A hot air balloon crashes near Carterton, New Zealand, killing all 11 people on board.
2015 – Two gunmen commit mass murder at the offices of Charlie Hebdo in Paris, shooting twelve people execution style, and wounding eleven others.
2015 – A car bomb explodes outside a police college in the Yemeni capital Sana'a with at least 38 people reported dead and more than 63 injured.
