September 20th, 1625

Born on September 20th, 1625

Age in days, weeks and months
Wow, over 145,000 days old!

Why not celebrate an alternative birthday? In 412 days, exactly on June 15th, 2025, people who were born on September 20th, 1625 will be 146,000 days old!

... in seconds, minutes and hours

What happened on September 20th?

September 20th, 2011

The United States military ended its "don't ask, don't tell" policy, consequently allowing gay and lesbian people to serve openly.

September 20th, 2008

An explosive-laden truck detonated in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.

September 20th, 1997

Hurricane Erika, the strongest and longest-lasting hurricane of the 1997 Atlantic hurricane season, dissipated after causing flooding and power outages throughout Puerto Rico.

September 20th, 1988

British prime minister Margaret Thatcher gave a landmark speech at the Belfry of Bruges, Belgium, against federalism in the European Economic Community.

September 20th, 1984

The Cosby Show, which became one of three U.S. television shows to have the highest ratings five years in a row, premiered with its pilot episode.

September 20th, 1977

A series of celestial phenomena of disputed nature was observed in the western Soviet Union, Finland and Denmark.

September 20th, 1973

Billie Jean King defeated Bobby Riggs in straight sets at the Astrodome in Houston, Texas, in an internationally televised tennis match dubbed the "Battle of the Sexes".

September 20th, 1971

Hurricane Irene (satellite image pictured) moved into the Pacific Ocean from the Atlantic, making it the first actively tracked tropical cyclone to do so.

September 20th, 1967

L. Ron Hubbard, the founder of Scientology, announced the story of Xenu in a taped lecture sent to all Scientologists.

September 20th, 1944

Second World War: Allied forces captured San Marino from the German Army.

September 20th, 1943

World War II: Australian troops led by Gordon Grimsley King defeated Imperial Japanese forces at the Battle of Kaiapit in New Guinea.

September 20th, 1920

Irish War of Independence: British auxiliary police officers known as Black and Tans went on a rampage in Balbriggan, burning more than fifty homes and businesses and killing two people.

September 20th, 1792

The French Army achieved its first major victory of the War of the First Coalition at the Battle of Valmy.

September 20th, 1697

The first of a series of treaties comprising the Peace of Ryswick was signed between France and the Grand Alliance, ending the Nine Years' War.

September 20th, 1643

First English Civil War: The First Battle of Newbury was fought in Berkshire; Parliamentarian forces were allowed to pass Royalist troops to retreat the next morning.

Birthdays
... of famous people, actors, celebrities and stars on September 20th

Same Day
Who's birthday is on September 20th?

30

Alexis Sánchez

Futbolista Chileno

*September 20th, 1993, Gladbeck

87

Hedwig Dohm

German feminist, writer, and opinion journalist

*September 20th, 1831, Berlin †June 1st, 1919, Berlin

37

Aldis Hodge

American actor

*September 20th, 1986, Onslow County

58

Poul-Erik Høyer Larsen

Danish badminton player and administrator

*September 20th, 1965, Esbønderup

79

Alberto Carneiro

Portuguese artist

*September 20th, 1937, São Mamede de Coronado †April 15th, 2017, Porto

16

Unnati Hooda

Badminton player

*September 20th, 2007, Rohtak

89

Sophia Loren

Italian actress

*September 20th, 1934, Rome

75

George R. R. Martin

American writer and television producer

*September 20th, 1948, Bayonne

48

Jean-Jacques Olier

French Catholic priest (1608-1657)

*September 20th, 1608, Paris †April 2nd, 1657, Paris

57

Nuno Bettencourt

Portuguese guitarist

*September 20th, 1966, Praia da Vitória

26

Monique

Lithuanian singer

*September 20th, 1997, Širvintos

39

Brian Joubert

French figure skater

*September 20th, 1984, Poitiers

74

Sabine Azéma

French actress and director

*September 20th, 1949, Paris

83

Tarō Asō

Japanese politician (born 1940)

*September 20th, 1940, Iizuka

85

Anne Meara

American comedian and actress (1929–2015)

*September 20th, 1929, Brooklyn †May 23rd, 2015, Manhattan

75

Wolfgang Gruner

German cabaret artist, actor and director (1926-2002)

*September 20th, 1926, Rathenow †March 16th, 2002, Berlin

46

Martino Martini

Italian Jesuit missionary, cartographer and historian (1614-1661)

*September 20th, 1614, Trento †June 6th, 1661, Hangzhou

79

Hans Scharoun

German architect (1893-1972)

*September 20th, 1893, Bremen †November 25th, 1972, West Berlin

83

Jim Taylor

American footballer (1935-2018)

*September 20th, 1935, Baton Rouge †October 13th, 2018, Baton Rouge

48

Jean-Jacques Dessalines

Leader of Haitian Revolution and first ruler of independent Haiti (1758-1806)

*September 20th, 1758, Plaine-du-Nord †October 17th, 1806, Port-au-Prince

Same year
Born in 1625

87

Giovanni Domenico Cassini

Italian/French mathematician, astronomer, engineer, and astrologer (*1625 – †1712)

*June 8th, 1625, Perinaldo †September 14th, 1712, Paris

70

Jean Domat

French jurist

*November 30th, 1625, Clermont-Ferrand †March 14th, 1696, Paris

55

Michał Kazimierz Radziwiłł

Polish-Lithuanian noble

*October 26th, 1625, Niasviž †November 14th, 1680, Bologna

26

Tamás Esterházy

Hungarian soldier (1625-1652)

*December 20th, 1625, Beckov †August 26th, 1652, Veľké Vozokany

46

Johan de Witt

Grand Pensionary of Holland (1625–1672)

*September 24th, 1625, Dordrecht †August 20th, 1672, Groene Zoodje

82

Marie de Nemours

Swiss princess (1625-1707)

*March 5th, 1625, Paris †June 16th, 1707, Paris

73

Rasmus Bartholin

Danish scientist, physician and grammarian (1625-1698)

*August 13th, 1625, Roskilde †November 4th, 1698, Copenhagen

62

Countess Palatine Maria Eufrosyne of Zweibrücken

Swedish princess

*February 14th, 1625, Stegeborg Castle †October 24th, 1687, Höjentorp

70

Johann Christoph Arnschwanger

German writer (1625-1696)

*December 28th, 1625, Nuremberg †December 10th, 1696, Nuremberg

62

Peder Hansen Resen

Danish historian

*June 17th, 1625, Copenhagen †June 1st, 1688, Copenhagen

69

Barthélemy d'Herbelot

French orientalist (1625-1695)

*December 14th, 1625, Paris †December 8th, 1695, Paris

73

Jack Adams

Astrologer

*December 3rd, 1625, London †November 30th, 1699

88

Carlo Maratta

Italian painter of the Late Baroque (1625–1713)

*May 18th, 1625, Camerano †December 15th, 1713, Rome

79

Joan Huydecoper II

Dutch mayor (1625-1704)

*February 21st, 1625, Amsterdam †December 1st, 1704, Amsterdam

45

Charles II Otto, Count Palatine of Zweibrücken-Birkenfeld

Count Palatine of Zweibrücken-Birkenfeld

*September 5th, 1625, Birkenfeld †March 30th, 1671, Birkenfeld

36

Jacqueline Pascal

French poet (1625-1661)

*October 4th, 1625, Clermont-Ferrand †October 4th, 1661, Paris

28

Paulus Potter

Dutch painter (1625-1654)

*November 20th, 1625, Enkhuizen †January 17th, 1654, Amsterdam

61

Daniel Gittard

French architect

*March 14th, 1625, Blandy †December 15th, 1686, Paris

76

Samuel Chappuzeau

Scholar, author, poet, playwright

*June 16th, 1625, Paris †August 31st, 1701, Celle

44

Ferdinand Maximilian, Hereditary Prince of Baden-Baden

Prince of Baden-Baden in Germany

*September 23rd, 1625, Baden-Baden †November 4th, 1669, Heidelberg

Birthdays of famous people

Public holidays on September 20th

Fixed holidays (Christian feast day) which are celebrated on September 20th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1625 is a normal year and no leap year.

Calendar
September 1625