Events on December 25 46
Year 333
Roman Emperor Constantine the Great elevates his youngest son Constans to the rank of Caesar.
Year 350
Vetranio meets Constantius II at Naissus (Serbia) and is forced to abdicate his title (Caesar). Constantius allows him to live as a private citizen on a state pension.
Year 496
Clovis I, king of the Franks, is baptized into the Catholic faith at Reims, by Saint Remigius.
Year 597
Augustine of Canterbury and his fellow-labourers baptise in Kent more than 10,000 Anglo-Saxons.
Year 820
Emperor Leo V is assassinated in the Hagia Sophia at Constantinople and is succeeded by Michael II.
Year 1000
The foundation of the Kingdom of Hungary: Hungary is established as a Christian kingdom by Stephen I of Hungary.
Year 1066
William the Conqueror, Duke of Normandy is crowned king of England, at Westminster Abbey, London.
Year 1100
Baldwin of Boulogne is crowned the first King of Jerusalem in the Church of the Nativity in Bethlehem.
Year 1261
John IV Laskaris of the restored Eastern Roman Empire is deposed and blinded by orders of his co-ruler Michael VIII Palaiologos.
Year 1492
The carrack Santa María, commanded by Christopher Columbus, runs onto a reef off Haiti due to an improper watch.
Year 1553
Battle of Tucapel: Mapuche rebels under Lautaro defeat the Spanish conquistadors and executes the governor of Chile, Pedro de Valdivia.
Year 1758
Halley's Comet is sighted by Johann Georg Palitzsch, confirming Edmund Halley's prediction of its passage. This was the first passage of a comet predicted ahead of time.
Year 1776
George Washington and the Continental Army cross the Delaware River at night to attack Hessian forces serving Great Britain at Trenton, New Jersey, the next day.
Year 1814
Rev. Samuel Marsden holds the first Christian service on land in New Zealand at Rangihoua Bay.
Year 1815
The Handel and Haydn Society, oldest continually performing arts organization in the United States, gives its first performance.
Year 1826
The Eggnog Riot at the United States Military Academy concludes after beginning the previous evening.
Year 1831
The Great Jamaican Slave Revolt begins; up to 20% of the island's slaves mobilize in an ultimately unsuccessful fight for freedom.
Year 1837
Second Seminole War: American general Zachary Taylor leads 1100 troops against the Seminoles at the Battle of Lake Okeechobee.
Year 1868
United States President Andrew Johnson grants an unconditional pardon to all Confederate veterans.
Year 1914
A series of unofficial truces occur across the Western Front to celebrate Christmas.
Year 1941
Admiral Chester W. Nimitz arrives at Pearl Harbor to assume command of the U.S. Pacific Fleet
Year 1941
World War II: Battle of Hong Kong ends, beginning the Japanese occupation of Hong Kong.
Year 1941
Admiral Émile Muselier seizes the archipelago of Saint Pierre and Miquelon, which become the first part of France to be liberated by the Free French Forces.
Year 1946
The first European self-sustaining nuclear chain reaction is initiated within the Soviet Union's F-1 nuclear reactor.
Year 1950
The Stone of Scone, traditional coronation stone of British monarchs, is taken from Westminster Abbey by Scottish nationalist students. It later turns up in Scotland on April 11, 1951.
Year 1962
The Soviet Union conducts its final above-ground nuclear weapon test, in anticipation of the 1963 Partial Nuclear Test Ban Treaty.
Year 1963
Turkish Cypriot Bayrak Radio begins transmitting in Cyprus after Turkish Cypriots are forcibly excluded from Cyprus Broadcasting Corporation.
Year 1968
Apollo program: Apollo 8 performs the very first successful Trans-Earth injection (TEI) maneuver, sending the crew and spacecraft on a trajectory back to Earth from Lunar orbit.
Year 1968
Kilvenmani massacre: Forty-four Dalits (untouchables) are burnt to death in Kizhavenmani village, Tamil Nadu, a retaliation for a campaign for higher wages by Dalit laborers.
Year 1977
Israeli Prime Minister Menachem Begin meets in Egypt with its president Anwar Sadat.
Year 1989
Deposed President of Romania Nicolae Ceaușescu and his wife, Elena, are condemned to death and executed after a summary trial.
Year 1991
Mikhail Gorbachev resigns as President of the Soviet Union (the union itself is dissolved the next day). Ukraine's referendum is finalized and Ukraine officially leaves the Soviet Union.
Year 2003
UTAGE Flight 141, a Boeing 727-223, crashes at the Cotonou Airport in Benin, killing 151 people.
Year 2003
The ill-fated Beagle 2 probe, released from the Mars Express spacecraft on December 19, stops transmitting shortly before its scheduled landing.
Year 2004
The Cassini orbiter releases Huygens probe which successfully landed on Saturn's moon Titan on January 14, 2005.
Year 2012
An Antonov An-72 plane crashes close to the city of Shymkent, killing 27 people.