September 20th, 1631

Born on September 20th, 1631

Age in days, weeks and months
Wow, over 144,000 days old!

Why not celebrate an alternative birthday? In 785 days, exactly on September 18th, 2028, people who were born on September 20th, 1631 will be 145,000 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 (pictured) 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 year
Born in 1631

68

John Dryden

17th-century English poet and playwright

*August 9th, 1631, Aldwincle †May 1st, 1700, London

29

Mary Henrietta, Princess Royal

Eldest daughter of Charles I of England and his wife, Henrietta Maria of France; mother of William III of England (1631-1660)

*November 4th, 1631, St James's Palace †December 24th, 1660, Palace of Whitehall

87

Richard Cumberland

English philosopher, and Bishop of Peterborough (1631–1718)

*July 15th, 1631, London †October 9th, 1718, Peterborough

68

Jens Juel

Danish diplomat (1631-1700)

*July 15th, 1631, Nørtorp †May 23rd, 1700, Copenhagen

85

Anne Hamilton, 3rd Duchess of Hamilton

Scottish peeress

*January 6th, 1631, London †October 17th, 1716, Hamilton

73

Claude-François Ménestrier

French heraldist, Jesuit, courtier (1631-1705)

*March 9th, 1631, Lyon †January 21st, 1705, Paris

66

Kanō Einō

Japanese painter (1631-1697)

*January 1st, 1631, Heian-kyō †April 27th, 1697, Heian-kyō

41

Esaias Boursse

Dutch painter (1631-1672)

*March 3rd, 1631, Amsterdam †November 16th, 1672, Amsterdam

46

Bernard Gustav of Baden-Durlach

Swedish general, and Prince-Abbot of Fulda and Kempten, and cardinal

*December 24th, 1631, Karlsburg Castle †December 26th, 1677, Hammelburg

58

Abraham Brueghel

Flemish Baroque painter (1631-1690)

*October 31st, 1631, Antwerp †January 1st, 1690, Naples

54

Johann Heinrich Roos

Dutch painter (1631-1685)

*September 29th, 1631, Otterberg †October 3rd, 1685, Frankfurt

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 1631 is a normal year and no leap year.

Calendar
September 1631