December 25th, 1200

Born on December 25th, 1200

Age in days, weeks and months
Wow, over 300,000 days old!

Why not celebrate an alternative birthday? In 218 days, exactly on February 3rd, 2025, people who were born on December 25th, 1200 will be 301,000 days old!

... in seconds, minutes and hours

What happened on December 25th?

December 25th, 2016

A Tupolev Tu-154 of the Russian Defence Ministry crashed into the Black Sea shortly after taking off from Sochi International Airport, killing all 92 people on board.

December 25th, 2009

A fire destroyed Longford's 19th-century St Mel's Cathedral, considered the "flagship cathedral" of the Irish midlands.

December 25th, 2007

A tiger at the San Francisco Zoo escaped from its enclosure and attacked three patrons before it was shot and killed.

December 25th, 2000

Russian president Vladimir Putin signed into law a bill officially adopting a new national anthem, with music by Alexander Vasilyevich Alexandrov originally composed for the anthem of the Soviet Union.

December 25th, 1991

In a nationally televised speech, Mikhail Gorbachev resigned as President of the Soviet Union.

December 25th, 1990

British computer programmer Tim Berners-Lee introduced WorldWideWeb, the world's first web browser and WYSIWYG HTML editor.

December 25th, 1989

Romanian Revolution: Communist dictator Nicolae Ceaușescu and his wife Elena were condemned to death on a wide range of charges and executed.

December 25th, 1968

In Tamil Nadu, India, families of striking Dalit workers were massacred by a gang, allegedly led by their landlords.

December 25th, 1941

Second World War: The Japanese occupation of Hong Kong began when Mark Aitchison Young, the Governor of Hong Kong, surrendered the territory to Japan after 18 days of fierce fighting.

December 25th, 1927

The Việt Nam Quốc Dân Đảng, a revolutionary socialist political party that sought Vietnamese independence from French colonial rule, was formed in Hanoi.

December 25th, 1809

American physician Ephraim McDowell performed the world's first removal of an ovarian tumor.

December 25th, 1758

Based on predictions by Edmond Halley in 1705, Johann Georg Palitzsch observed a comet that was later named Halley's Comet (pictured).

December 25th, 1100

Baldwin I was crowned the first king of Jerusalem (depicted) in the Church of the Nativity in Bethlehem.

December 25th, 1066

Norman Conquest: William the Conqueror was crowned King of England at Westminster Abbey, but continued to face rebellions over the following years and was not secure on the throne until after 1072.

December 25th, 1046

Henry III was crowned Holy Roman Emperor by Pope Clement II.

Birthdays
... of famous people, actors, celebrities and stars on December 25th

Same Day
Who's birthday is on December 25th?

84

Isaac Newton

English mathematician and physicist (1642–1727)

*December 25th, 1642, Woolsthorpe Manor †March 31st, 1727, Kensington

33

Ramona Bachmann

Swiss footballer

*December 25th, 1990, Malters

70

Jürgen Röber

German association football player and manager

*December 25th, 1953, Gernrode

52

Justin Trudeau

Prime Minister of Canada since 2015

*December 25th, 1971, Ottawa

67

Stefan Grüttner

German politician

*December 25th, 1956, Wiesbaden

24

Siril Verma

Badminton player

*December 25th, 1999, Telangana

71

Mohammad Ali Jinnah

Politician and the founder of Pakistan (1876–1948)

*December 25th, 1876, Karachi †September 11th, 1948, Karachi

57

Humphrey Bogart

American actor (1899–1957)

*December 25th, 1899, New York City †January 14th, 1957, Los Angeles

62

Anwar Sadat

President of Egypt from 1970 to 1981

*December 25th, 1918, Mit Abu al-Kum †October 6th, 1981, Cairo

45

Jeremy Strong

American actor

*December 25th, 1978, Jamaica Plain

77

Reinhard Rauball

Germany politician (SPD)

*December 25th, 1946, Northeim

53

Peter Beyer

German politician

*December 25th, 1970, Ratingen

48

David Thompson

Sixth Prime Minister of Barbados (1961-2010)

*December 25th, 1961, London †October 23rd, 2010, Saint Philip

73

Serge Chiesa

Former professional French footballer

*December 25th, 1950, Casablanca

38

Delphine O

French politician

*December 25th, 1985, Mont-Saint-Aignan

92

Helena Rubinstein

Polish-American businesswoman, art collector, and philanthropist

*December 25th, 1872, Kraków †April 1st, 1965, New York City

80

Charles Athanase Walckenaer

French civil servant and scientist (1771-1852)

*December 25th, 1771, Paris †April 26th, 1852, Paris

57

Darius Rochebin

French-speaking Swiss journalist

*December 25th, 1966, Geneva

54

John IV Laskaris

13th-century emperor of Nicaea

*December 25th, 1250, İznik †January 1st, 1305

96

Ram Narayan

Classical sarangi player from India

*December 25th, 1927, Udaipur

Same year
Born in 1200

72

Nasir al-Din al-Tusi

Persian astronomer (1201-1274)

*November 30th, 1200, Tus †November 30th, 1272, Kadhimiya

53

Dōgen

Japanese Zen buddhist teacher (1200-1253)

*January 19th, 1200, Otokuni district †September 29th, 1253, Kyoto

26

Louis IV

Landgrave of Thuringia

*October 28th, 1200, Creuzburg †September 11th, 1227, Otranto

39

Isabel Marshal

Medieval English countess

*October 9th, 1200, Pembroke Castle †January 17th, 1240, Berkhamsted Castle

21

Alix, duchess of Brittany

Hereditary Duchess of Brittany 1203-1221, Breton noble

*September 5th, 1200, Brittany †October 21st, 1221, Nantes

Birthdays of famous people

Public holidays on December 25th

Fixed holidays (Christian feast day) which are celebrated on December 25th.

Date as a Roman numeral / digit

Leap year

Yes: 1200 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).

Calendar
December 1200