1423 September 1423 September 29th, 1423

On this page
  1. Born on September 29th, 1423 – Weekday, Age & Zodiac
  2. Age in days, weeks and months
  3. What happened on September 29th?
  4. Birthdays of famous people
  5. Public holidays on September 29th
  6. Date as a Roman numeral / digit
  7. Calendar (September 1423)

Born on September 29th, 1423

Weekday

Monday

September 29th, 1423 was a Monday.

Age

600

People born on September 29th, 1423 will turn 601 this year (2024), in exactly 148 days .

Zodiac

♎

Libra (The Scales)

September 24th, 1423 - October 23rd, 1423

Age in days, weeks and months
Wow, over 219,000 days old!

Why not celebrate an alternative birthday? In 636 days, exactly on January 30th, 2026, people who were born on September 29th, 1423 will be 220,000 days old!

219,364 Days

31,337 Weeks

7,207 Months

... in seconds, minutes and hours

Seconds
Minutes
Hours

What happened on September 29th?

Gol Transportes Aéreos Flight 1907 September 29th, 2006

Gol Transportes Aéreos Flight 1907 collided in mid-air with an Embraer Legacy business jet near Peixoto de Azevedo, Brazil, killing 154 people and triggering a national aviation crisis.
Fort Tanjong Katong September 29th, 2004

Archaeologists and volunteers began excavation of the remains of Fort Tanjong Katong in Singapore.
Walt Disney Animation Studios September 29th, 1991

The award-winning Disney animated film Beauty and the Beast premiered while unfinished at the New York Film Festival.
Lockheed YF-22 September 29th, 1990

The Lockheed YF-22, the prototype for the F-22 Raptor, made its first flight.
University of East Anglia September 29th, 1963

The University of East Anglia was founded in Norwich, England, after talk of establishing a university in the city began as early as the 19th century.
Nuclear reprocessing September 29th, 1957

An explosion at the Soviet nuclear reprocessing plant Mayak released 74 to 1,850 PBq of radioactive material.
1955 Indonesian legislative election September 29th, 1955

The first Indonesian legislative election resulted in an unexpectedly poor result for the Masyumi Party of incumbent prime minister Burhanuddin Harahap (pictured).
CERN September 29th, 1954

Twelve countries signed a convention to establish the European Organization for Nuclear Research (CERN), which manages the world's largest particle physics laboratory.
The Holocaust September 29th, 1941

The Holocaust: Nazi forces, aided by Ukrainian collaborators, began a massacre of Jews in a ravine in Kyiv, killing more than 30,000 civilians in two days and thousands more in the following months.
Royal Australian Air Force September 29th, 1940

During a Royal Australian Air Force training exercise over Brocklesby, two planes collided and interlocked in mid-air (pictured); the pilot of the upper plane was able to land safely using the lower plane's engines.
Mandate for Palestine September 29th, 1923

The Mandate for Palestine came into effect, officially creating the protectorates of Mandatory Palestine under British administration and Transjordan as a separate emirate under King Abdullah I.
World War I September 29th, 1918

World War I: The Battle of St Quentin Canal took place, which led to the British Fourth Army making the first breach of the German defensive Hindenburg Line.
Spanish American wars of independence September 29th, 1833

The Spanish American wars of independence ended with the death of King Ferdinand VII, with what had once been the Spanish Empire disintegrating into independent Latin American states.
Williamsburg Bray School September 29th, 1760

The Williamsburg Bray School, the oldest-surviving school building in the U.S. dedicated to educating Black children, opened at Benjamin Franklin's suggestion.
Siege of Canterbury September 29th, 1011

An army of Viking pirates that had besieged the English city of Canterbury for weeks took Archbishop Ælfheah prisoner and seized power.

Birthdays
... of famous people, actors, celebrities and stars on September 29th

Same Day
Who's birthday is on September 29th?

Miguel de Cervantes: Age & Birthday 68
Miguel de Cervantes

Spanish novelist, poet, and playwright (1547-1616)

*September 29th, 1547, Alcalá de Henares †April 22nd, 1616, Madrid
Massi Furlan: Age & Birthday 55
Massi Furlan

Italian-American actor and film producer

*September 29th, 1968, Treviso
Lech Wałęsa: Age & Birthday 80
Lech Wałęsa

Statesman, pro-democracy activist, and former president of Poland

*September 29th, 1943, Popowo
56
Sara Sankey

British badminton player

*September 29th, 1967, Southport
Enrico Fermi: Age & Birthday 53
Enrico Fermi

Italian-American physicist (1901-1954)

*September 29th, 1901, Rome †November 28th, 1954, Chicago
Julia Gillard: Age & Birthday 62
Julia Gillard

Prime Minister of Australia from 2010 to 2013

*September 29th, 1961, Barry
Jon Fosse: Age & Birthday 64
Jon Fosse

Norwegian writer, theater writer and translator

*September 29th, 1959, Haugesund Municipality
Silvio Berlusconi: Age & Birthday 86
Silvio Berlusconi

Italian politician and media tycoon (1936–2023)

*September 29th, 1936, Milan †June 12th, 2023, San Raffaele Hospital
Caravaggio: Age & Birthday 38
Caravaggio

Italian painter (1571–1610)

*September 29th, 1571, Milan †July 18th, 1610, Porto Ercole
30
Jah Khalib

Kazakh rapper

*September 29th, 1993, Almaty
Michelle Bachelet: Age & Birthday 72
Michelle Bachelet

President of Chile

*September 29th, 1951, La Cisterna
Miguel de Unamuno: Age & Birthday 72
Miguel de Unamuno

Spanish poet

*September 29th, 1864, Bilbao †December 31st, 1936, Salamanca
40
Matthias Mangiapane
*September 29th, 1983, Langen
Zachary Levi: Age & Birthday 43
Zachary Levi

American actor

*September 29th, 1980, Lake Charles
Halsey: Age & Birthday 29
Halsey

American singer-songwriter (born 1994)

*September 29th, 1994, Edison
Mackenzie Crook: Age & Birthday 52
Mackenzie Crook

British actor, director, comedian and writer

*September 29th, 1971, Maidstone
Rainer Weiss: Age & Birthday 91
Rainer Weiss

American physicist

*September 29th, 1932, Berlin
39
Rune Jarstein

Norwegian association football player

*September 29th, 1984, Porsgrunn
Alfie Boe: Age & Birthday 50
Alfie Boe

English actor and singer

*September 29th, 1973, Blackpool
Trevor Howard: Age & Birthday 74
Trevor Howard

English film, stage and television actor (1913–1988)

*September 29th, 1913, Cliftonville †January 7th, 1988, Bushey

Same year
Born in 1423

60
Louis XI of France

King of France from 1461 to 1483

*July 3rd, 1423, Bourges †August 30th, 1483, Château de Plessis-lez-Tours
Antonio Manetti: Age & Birthday 73
Antonio Manetti

Italian humanist, architect and mathematician

*July 6th, 1423, Florence †May 26th, 1497, Florence
70
Ferdinand I of Naples

King of Naples

*June 2nd, 1423, Valencia †January 28th, 1494, Kingdom of Naples
49
Gaston IV of Foix

Count of Foix

*February 26th, 1423, Petegem-aan-de-Schelde †July 10th, 1472, Orreaga-Roncesvalles
49
John II of Nassau-Saarbrücken

Count of Saarbrücken (1442-1472)

*April 4th, 1423, Kirchheimbolanden †July 25th, 1472, Vaihingen an der Enz
Thomas Rotherham: Age & Birthday 76
Thomas Rotherham

Lord Privy Seal; Lord Chancellor; Bishop of Rochester; Bishop of Lincoln; Archbishop of York

*August 24th, 1423, Rotherham †May 29th, 1500, Cawood Castle
1
Infanta Leonor of Castile

Princess of Asturias

*September 10th, 1423, Valladolid †August 22nd, 1425, Castromonte
37
Georg von Peuerbach

Austrian mathematician and astronomer (1423-1461)

*May 30th, 1423, Peuerbach †April 8th, 1461, Vienna
84
Endres Tucher

German builder (1423-1507)

*April 5th, 1423, Nuremberg †April 14th, 1507

Birthdays of famous people

Adele: Age & BirthdayStephen Barclay: Age & BirthdayCarrie Henn: Age & BirthdayJan Tore Sanner: Age & BirthdayChukwuma Akabueze: Age & BirthdayMa Jin: Age & BirthdayMatti Geschonneck: Age & BirthdayJohanna Goliszewski: Age & BirthdayKarl Marx: Age & BirthdayKjell Bækkelund: Age & Birthday

Public holidays on September 29th

Fixed holidays (Christian feast day) which are celebrated on September 29th.

Charles, Duke of Brittany
Christian feast dayen.wikipedia.org/wiki/Charles,_Duke_of_Brittany
Hripsime
Christian feast dayen.wikipedia.org/wiki/Hripsime
Jean de Montmirail
Christian feast dayen.wikipedia.org/wiki/Jean_de_Montmirail
Theodota of Philippi
Christian feast dayen.wikipedia.org/wiki/Theodota_of_Philippi
September 29 (Eastern Orthodox liturgics)
Christian feast dayen.wikipedia.org/wiki/September_29_(Eastern_Orthodox_liturgics)
The Archangels Michael, Gabriel, and Raphael. One of the four quarter days in the Irish calendar. (England and Ireland). Called Michaelmas in some western liturgical traditions.
Christian feast dayen.wikipedia.org/wiki/Archangel
Inventors' Day (Argentina)
en.wikipedia.org/wiki/Inventors'_Day
Victory of Boquerón Day (Paraguay)
en.wikipedia.org/wiki/Public_holidays_in_Paraguay
World Heart Day
en.wikipedia.org/wiki/World_Heart_Federation

Date as a Roman numeral / digit

XXIX.IX.MCDXXIII

29.9.1423

Legend

M = 1000CD = 400X = 10IX = 9I = 1

Leap year

No: With 365 days 1423 is a normal year and no leap year.

Calendar
September 1423

September 1423

w# Mo Tu We Th Fr Sa Su
36 1234567
37 891011121314
38 15161718192021
39 22232425262728
40 2930

Date of birth

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