September 23rd, 1550

Born on September 23rd, 1550

Age in days, weeks and months
Wow, over 173,000 days old!

Why not celebrate an alternative birthday? In 203 days, exactly on February 14th, 2027, people who were born on September 23rd, 1550 will be 174,000 days old!

... in seconds, minutes and hours

What happened on September 23rd?

September 23rd, 2002

The first version of the web browser Firefox was released by the Mozilla Organization.

September 23rd, 2019

The British travel company Thomas Cook Group ceased operations with immediate effect, leaving around 600,000 tourists stranded around the world.

September 23rd, 2016

Following a number of high-profile sexual assaults, major reforms were enacted to strengthen laws related to rape in Germany.

September 23rd, 2010

Teresa Lewis became the first woman to be executed by the U.S. state of Virginia since 1912, and the first woman in the state to be executed via lethal injection.

September 23rd, 2008

A gunman shot and killed ten students at the Seinäjoki University of Applied Sciences in Kauhajoki, Finland, before committing suicide.

September 23rd, 1952

U.S. vice-presidential candidate Richard Nixon delivered the Checkers speech, one of the first political uses of television to appeal directly to the populace.

September 23rd, 1920

The Louisiana hurricane dissipated over Kansas after forcing around 4,500 people to evacuate and causing $1.45 million in damages.

September 23rd, 1913

The United Mine Workers of America begin a strike against the Rockefeller-owned Colorado Fuel & Iron Company, sparking the Colorado Coalfield War.

September 23rd, 1884

The French steamship Arctique ran aground on the northern coast of Cape Virgenes in Argentina; gold was discovered during the rescue effort, triggering the Tierra del Fuego gold rush.

September 23rd, 1803

Maratha troops were defeated by forces of the British East India Company at the Battle of Assaye, one of the decisive battles of the Second Anglo-Maratha War.

September 23rd, 1780

American Revolutionary War: British officer John André was captured by Patriot forces, thereby revealing a plot by Continental Army general Benedict Arnold to hand over West Point, New York.

September 23rd, 1642

First English Civil War: The Battle of Powick Bridge, the first engagement between the primary field armies of the Royalists and the Parliamentarians, ended in a Royalist victory.

September 23rd, 1122

Pope Callixtus II and Holy Roman emperor Henry V agreed the Concordat of Worms (pictured), ending the Investiture Controversy.

September 23rd, 1338

The Battle of Arnemuiden, in which a French force defeats the English, is the first naval battle of the Hundred Years' War.

September 23rd, 1962

Flying Tiger Line Flight 923, a Lockheed L-1049H Super Constellation registered as N6923C, ditches into the Atlantic Ocean killing 28 out the 76 occupants onboard. The remaining 48 were rescued six hours later.

Birthdays
... of famous people, actors, celebrities and stars on September 23rd

Same year
Born in 1550

67

John Napier

Scottish mathematician, physicist, and astronomer (1550–1617)

*February 1st, 1550, Merchiston Tower †April 4th, 1617, Edinburgh

61

Charles IX of Sweden

King of Sweden from 1604-1611

*October 4th, 1550, Tre Kronor Castle †October 30th, 1611, Nyköping Castle

53

Andreas Ryff

Swiss historian

*February 13th, 1550, South Africa †August 18th, 1603, Basel

73

Vicente Espinel

Spanish writer

*December 28th, 1550, Ronda †February 4th, 1624, Madrid

81

Michael Maestlin

German astronomer and mathematician (1550–1631)

*September 30th, 1550, Göppingen †October 20th, 1631, Tübingen

54

John I, Count Palatine of Zweibrücken

Count Palatine and Duke of Zweibrücken

*May 8th, 1550, Meisenheim †August 12th, 1604, Germersheim

32

Rodolfo Acquaviva

Italian Jesuit missionary (1550-1583)

*October 2nd, 1550, Atri †July 25th, 1583, Cuncolim

56

Philip of Hohenlohe-Neuenstein

Dutch army commander (1550-1606)

*February 17th, 1550, IJsselstein †March 6th, 1606, IJsselstein

57

Marie Eleonore of Cleves

Duchess consort of Prussia

*June 16th, 1550, Kleve †June 1st, 1608, Königsberg

71

Michelangelo Naccherino

Sculptor

*March 6th, 1550, Florence †February 1st, 1622, Naples

51

Joachim Frederick of Brieg

Duke of Oława and Wołów

*September 29th, 1550, Brzeg †March 25th, 1602, Brzeg

41

Jacobus Gallus

Slovenian Renaissance composer

*July 3rd, 1550, Municipality of Ribnica †July 18th, 1591, Prague

75

Anne of Saint Bartholomew

Spanish Discalced Carmelite nun (1550-1626)

*October 1st, 1550, Almendral de la Cañada †June 7th, 1626, Antwerp

68

Alonso Pérez de Guzmán, 7th Duke of Medina Sidonia

Spanish admiral

*September 10th, 1550, Sanlúcar de Barrameda †July 26th, 1619, Sanlúcar de Barrameda

80

Cesare Cremonini

Italian academic and philosopher (1550–1631)

*December 22nd, 1550, Cento †July 18th, 1631, Padua

63

Man Singh I

Kacchwaha King of Amber, later known as Jaipur

*December 21st, 1550, Amber †July 6th, 1614, Achalpur

65

Tang Xianzu

Chinese playwright (1550-1616)

*September 24th, 1550, Linchuan District †July 29th, 1616

Birthdays of famous people

Public holidays on September 23rd

Fixed holidays (Christian feast day) which are celebrated on September 23rd.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1550 is a normal year and no leap year.

Calendar
September 1550