1099 September 1099 September 11th, 1099

On this page
  1. Born on September 11th, 1099 – Weekday, Age & Zodiac
  2. Age in days, weeks and months
  3. What happened on September 11th?
  4. Birthdays of famous people
  5. Public holidays on September 11th
  6. Date as a Roman numeral / digit
  7. Calendar (September 1099)

Born on September 11th, 1099

Weekday

Monday

September 11th, 1099 was a Monday.

Age

924

People born on September 11th, 1099 will turn 925 this year (2024), in exactly 113 days .

Zodiac

♍

Virgo (The Maiden)

August 24th, 1099 - September 23rd, 1099

Age in days, weeks and months
Wow, over 337,000 days old!

Why not celebrate an alternative birthday? In 263 days, exactly on February 8th, 2025, people who were born on September 11th, 1099 will be 338,000 days old!

337,737 Days

48,248 Weeks

11,096 Months

... in seconds, minutes and hours

Seconds
Minutes
Hours

What happened on September 11th?

Central Intelligence Agency September 11th, 2012

The American consulate and CIA annex in Libya were attacked by a heavily armed group, resulting in the deaths of U.S. ambassador J. Christopher Stevens and three others.
Al-Qaeda September 11th, 2001

Al-Qaeda hijacked four passenger airliners headed for California to carry out a series of terrorist attacks (second attack pictured) against targets in New York City and the Washington, D.C., area.
Mir EO-19 September 11th, 1995

Mir EO-19, the nineteenth crewed mission to the Russian space station Mir, returned to Earth after approximately 75 days in space. It was the first Mir expedition launched on an American Space Shuttle.
Hurricane Iniki September 11th, 1992

Hurricane Iniki, the most powerful hurricane on record to strike the Hawaiian Islands, passed directly over the island of Kauai, killing six people and causing around US$1.8 billion dollars in damage.
Mir Asadollah Madani September 11th, 1981

Iranian politician Ayatollah Madani and three others were assassinated by an agent of the MEK who detonated a grenade during Friday prayers in Tabriz.
1978 smallpox outbreak in the United Kingdom September 11th, 1978

British medical photographer Janet Parker became the last recorded person to die from smallpox, leading to a debate on whether the virus should be preserved.
Imperial Japanese Army September 11th, 1945

The Japanese-run camp at Batu Lintang, Sarawak, in Borneo was liberated by the Australian 9th Division, averting the planned massacre of its 2,000-plus Allied POWs and civilian internees by four days.
World War I September 11th, 1914

First World War: The Australian Naval and Military Expeditionary Force invaded German New Guinea, winning the Battle of Bita Paka.
Gaki Sherocho September 11th, 1897

Gaki Sherocho was captured by the forces of Ethiopian emperor Menelik II, bringing an end to the Kingdom of Kaffa.
Swami Vivekananda September 11th, 1893

Swami Vivekananda (pictured) gave a speech introducing Hinduism on the opening day of the first Parliament of the World's Religions in Chicago.
Nauvoo Legion September 11th, 1857

A legion of Mormon militiamen completed a massacre of at least 120 California-bound Arkansas pioneers at Mountain Meadow, Utah.
Christiana Riot September 11th, 1851

In a fight near Christiana, Pennsylvania, a group of escaped slaves and free Blacks led by William Parker fought off a federal posse seeking to arrest and return the escapees to slavery.
American Revolutionary War September 11th, 1780

American Revolutionary War: Approximately ten American soldiers were killed by Loyalists and their Native American allies in the Sugarloaf massacre in Luzerne County, Pennsylvania.
Staten Island Peace Conference September 11th, 1776

British and American leaders held a peace conference on Staten Island, New York, in the hopes of bringing an end to the nascent American Revolutionary War.
American Revolutionary War September 11th, 1775

American Revolutionary War: Benedict Arnold's expedition departed from Cambridge, Massachusetts, as part of the invasion of Quebec.

Birthdays
... of famous people, actors, celebrities and stars on September 11th

Same Day
Who's birthday is on September 11th?

Franz Beckenbauer: Age & Birthday 78
Franz Beckenbauer

German footballer (1945–2024)

*September 11th, 1945, Richard-Wagner-Straße 19 (München) †January 7th, 2024, Salzburg
45
Sung Jae-gi

South Korean masculism activist (1967-2013)

*September 11th, 1967, Daegu †July 26th, 2013, Seoul
Ferdinand Marcos: Age & Birthday 72
Ferdinand Marcos

President of the Philippines from 1965 to 1986

*September 11th, 1917, Sarrat †September 28th, 1989, Honolulu
Serge Haroche: Age & Birthday 79
Serge Haroche

French physicist, Nobel laureate

*September 11th, 1944, Casablanca
Bashar al-Assad: Age & Birthday 58
Bashar al-Assad

President of Syria since 2000

*September 11th, 1965, Damascus
Eric Abidal: Age & Birthday 44
Eric Abidal

French association football player

*September 11th, 1979, Saint-Genis-Laval
Roxann Dawson: Age & Birthday 65
Roxann Dawson

American actress

*September 11th, 1958, Los Angeles
Harry Connick Jr.: Age & Birthday 56
Harry Connick Jr.

American singer-songwriter and actor (born 1967)

*September 11th, 1967, New Orleans
Jonny Buckland: Age & Birthday 46
Jonny Buckland

Welsh guitarist (born 1977)

*September 11th, 1977, London Borough of Islington
Anil Singhal: Age & Birthday 73
Anil Singhal
*September 11th, 1943, Aligarh †May 10th, 2017, Paderborn
Mungo Park: Age & Birthday 34
Mungo Park

Scottish naturalist and explorer of the African continent

*September 11th, 1771, Scotland †January 1st, 1806, Bussa
Amy Madigan: Age & Birthday 73
Amy Madigan

American actress

*September 11th, 1950, Chicago
Lola Falana: Age & Birthday 81
Lola Falana

American singer, dancer, and actress

*September 11th, 1942, Camden
Theodor W. Adorno: Age & Birthday 65
Theodor W. Adorno

German philosopher, sociologist and theorist (1903–1969)

*September 11th, 1903, Frankfurt †August 6th, 1969, Visp
Shriya Saran: Age & Birthday 41
Shriya Saran

Indian actress and model

*September 11th, 1982, Uttarakhand
Michel Jobert: Age & Birthday 80
Michel Jobert

French politician (1921-2002)

*September 11th, 1921, Meknes †May 25th, 2002, 15th arrondissement of Paris
O. Henry: Age & Birthday 47
O. Henry

American short story writer (1862-1910)

*September 11th, 1862, Greensboro †June 5th, 1910, New York City
Ludacris: Age & Birthday 46
Ludacris

American rapper and actor (born 1977)

*September 11th, 1977, Champaign
Joshua Bluhm: Age & Birthday 29
Joshua Bluhm

German bobsledder and track-and-fielder

*September 11th, 1994, Kiel
Jacques Gaillot: Age & Birthday 87
Jacques Gaillot

French bishop

*September 11th, 1935, Saint-Dizier †April 12th, 2023, 15th arrondissement of Paris
Brian De Palma: Age & Birthday 83
Brian De Palma

American film director

*September 11th, 1940, Newark
59
Scott Wheeler

American film director

*September 11th, 1964, Boston
Arvo Pärt: Age & Birthday 88
Arvo Pärt

Estonian composer

*September 11th, 1935, Paide
94
Robert Day

British film director (1922-2017)

*September 11th, 1922, East Sheen †March 17th, 2017, Bainbridge Island
Asta Nielsen: Age & Birthday 90
Asta Nielsen

Danish actress (1881-1972)

*September 11th, 1881, Gammel Kongevej †May 24th, 1972, Frederiksberg
Hiroshi Amano: Age & Birthday 63
Hiroshi Amano

Japanese doctor of engineering and physicist (1960-), 2014 Nobel laureate in Physics

*September 11th, 1960, Hamamatsu
Minamoto no Yoriie: Age & Birthday 21
Minamoto no Yoriie

2nd shogun of Kamakura shogunate

*September 11th, 1182, Kamakura †August 14th, 1204, Shuzen-ji
63
Ramón Vargas

Mexican tenor

*September 11th, 1960, Mexico City
67
Adriane Lenox

American actress

*September 11th, 1956, Memphis
Tyler Hoechlin: Age & Birthday 36
Tyler Hoechlin

American actor

*September 11th, 1987, Corona
73
Konstantin Chernenko

General Secretary of the Communist Party of the Soviet Union (1911-1985)

*September 11th, 1911, Bolshaya Tes †March 10th, 1985, Moscow
66
Miguel Ángel Martínez-González

Spanish physician

*September 11th, 1957, Málaga
43
Julien Sablé

French footballer

*September 11th, 1980, Marseille
44
Alexander III of Scotland

King of Scots 1249–1286

*September 11th, 1241, Roxburgh †March 26th, 1286, Fife
Gherman Titov: Age & Birthday 65
Gherman Titov

Soviet cosmonaut (1935-2000)

*September 11th, 1935, Verkh-Zhilino †September 20th, 2000, Moscow
Virginia Madsen: Age & Birthday 62
Virginia Madsen

American actress

*September 11th, 1961, Chicago
Julio Salinas: Age & Birthday 61
Julio Salinas

Spanish association football player

*September 11th, 1962, Bilbao
Elizabeth Henstridge: Age & Birthday 36
Elizabeth Henstridge

English actress

*September 11th, 1987, Sheffield
34
Anthony Delaplace

French road cyclist

*September 11th, 1989, Valognes
Taraji P. Henson: Age & Birthday 53
Taraji P. Henson

American actress

*September 11th, 1970, Washington, D.C.

Birthdays of famous people

Tarjei Sandvik Moe: Age & BirthdayMaia Sandu: Age & BirthdayAlec Benjamin: Age & BirthdayYou Young: Age & BirthdayNanna Vainio: Age & BirthdayTreesa Jolly: Age & BirthdayWayne Hussey: Age & BirthdayJohn F. Kennedy: Age & BirthdaySara Hjort Ditlevsen: Age & BirthdayGülşen: Age & Birthday

Public holidays on September 11th

Fixed holidays (Christian feast days, September 11 attacks-related observances) which are celebrated on September 11th.

Battle of Tendra Day (Russia)
en.wikipedia.org/wiki/Days_of_Military_Honour
Blessed Francesco Bonifacio
Christian feast daysen.wikipedia.org/wiki/Beatification
Deiniol
Christian feast daysen.wikipedia.org/wiki/Deiniol
Felix, Regula, and Exuperantius
Christian feast daysen.wikipedia.org/wiki/Felix_and_Regula
Harry Burleigh (Episcopal Church)
Christian feast daysen.wikipedia.org/wiki/Harry_Burleigh
John Gabriel Perboyre (one of Martyr Saints of China)
Christian feast daysen.wikipedia.org/wiki/John_Gabriel_Perboyre
Leudinus (Bobo)
Christian feast daysen.wikipedia.org/wiki/Leudinus
Our Lady of Coromoto
Christian feast daysen.wikipedia.org/wiki/Our_Lady_of_Coromoto
Paphnutius of Thebes (Roman Catholic Church)
Christian feast daysen.wikipedia.org/wiki/Paphnutius_of_Thebes
Patiens of Lyon
Christian feast daysen.wikipedia.org/wiki/Patiens_of_Lyon
Protus and Hyacinth
Christian feast daysen.wikipedia.org/wiki/Protus_and_Hyacinth
Sperandia
Christian feast daysen.wikipedia.org/wiki/Sperandia
Theodora of Alexandria
Christian feast daysen.wikipedia.org/wiki/Theodora_of_Alexandria
September 11 (Eastern Orthodox liturgics)
Christian feast daysen.wikipedia.org/wiki/September_11_(Eastern_Orthodox_liturgics)
Death Anniversary of Quaid-e-Azam Muhammad Ali Jinnah (Pakistan)
en.wikipedia.org/wiki/Muhammad_Ali_Jinnah
Emergency Number Day (United States)
en.wikipedia.org/wiki/List_of_observances_in_the_United_States_by_presidential_proclamation
Enkutatash falls on this day if it is not a leap year. Celebrated on the first day of Mäskäräm. (Ethiopia, Eritrea, Rastafari)
en.wikipedia.org/wiki/Enkutatash
National Day (Catalonia)
en.wikipedia.org/wiki/National_Day_of_Catalonia
Nayrouz (Coptic Orthodox Church), September 12 on leap years.
en.wikipedia.org/wiki/Nayrouz
National Day of Service and Remembrance
September 11 attacks-related observances (United States)en.wikipedia.org/wiki/September_11_National_Day_of_Service
Patriot Day
September 11 attacks-related observances (United States)en.wikipedia.org/wiki/Patriot_Day
Teachers' Day (Argentina)
en.wikipedia.org/wiki/List_of_Teachers'_Days

Date as a Roman numeral / digit

XI.IX.MXCIX

11.9.1099

Legend

M = 1000XC = 90X = 10IX = 9I = 1

Leap year

No: With 365 days 1099 is a normal year and no leap year.

Calendar
September 1099

September 1099

w# Mo Tu We Th Fr Sa Su
35 123
36 45678910
37 11121314151617
38 18192021222324
39 252627282930

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