August 17 in History

71 events 986 – 2019

August 17 spans 71 recorded events across recorded history — from 986 – 2019. Below is a curated digest of the most significant moments tied to this date.

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An accident at the Sayano-Shushenskaya Dam in Khakassia, Russia, kills 75 and sh

2009 — An accident at the Sayano-Shushenskaya Dam in Khakassia, Russia, kills 75 and shuts down the hydroelectric power station, leading to widespread power failure in the local area

Did you know

The Sayano-Shushenskaya Dam is located in Khakassia, Russia, near the city of Sayanogorsk.

Did you know

The accident occurred on 17 August 2009, resulting in the loss of 6,400 megawatts of power output.

Did you know

An official report on the accident was released in October 2009, detailing the causes and consequences of the disaster.

Did you know

The turbine hall of the power station was severely damaged, with all but one of the ten turbines destroyed or damaged.

Did you know

The power outages caused by the accident affected the local area, highlighting the importance of the Sayano-Shushenskaya power station to the regional energy grid.


Byzantine–Bulgarian wars: Battle of the Gates of Trajan: The Bulgarians under the Comitopuli Samuel and Aron defeat the Byzantine forces at the Gate of Trajan, with Byzantine Emperor Basil II barely escaping.
Conflicts in the Balkans (680–1355)
The Byzantine–Bulgarian wars were a series of conflicts fought between the Byzantine Empire and the Bulgarian Empire which began after the Bulgars conquered parts of the Balkan peninsula after 680 AD. The Byzantine and First Bulgarian Empire continued to clash over the next century with varying success, until the Bulgarians, led by Krum, inflicted a series of crushing defeats on the Byzantines. After Krum died in 814, his son Omurtag negotiated a thirty-year peace treaty. Simeon I had multiple successful campaigns against the Byzantines during his rule from 893 to 927. His son Peter I negotiated another long-lasting peace treaty. His rule was followed by a period of decline of the Bulgarian state.
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986
Georgenberg Pact: Ottokar IV, Duke of Styria and Leopold V, Duke of Austria sign a heritage agreement in which Ottokar gives his duchy to Leopold and to his son Frederick under the stipulation that Austria and Styria would henceforth remain undivided.
1186 treaty unifying the duchies of Austria and Styria
The Georgenberg Pact was a treaty signed between Duke Leopold V of Austria and Duke Ottokar IV of Styria on 17 August 1186 at Enns Castle on the Georgenberg mountain.
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1186
Karl Topia, the ruler of Princedom of Albania, forges an alliance with the Republic of Venice, committing to participate in all wars of the Republic and receiving coastal protection against the Ottomans in return.
14th century Albanian prince and warlord
Karl Thopia sometimes written as Charles Thopia, was an Albanian feudal prince and warlord who ruled Albanian domains from 1358 until the first Ottoman conquest of Albania in 1388. Thopia usually maintained good relations with the Roman Curia.
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1386
Hundred Years' War: Battle of Verneuil: An English force under John, Duke of Bedford defeats a larger French army under Jean II, Duke of Alençon, John Stewart, and Earl Archibald of Douglas.
Medieval Anglo-French conflicts, 1337–1453
The Hundred Years' War was a conflict between the kingdoms of England and France and a civil war in France during the late Middle Ages. It emerged from feudal disputes over the Duchy of Aquitaine and was triggered by a claim to the French throne made by Edward III of England. The war grew into a broader military, economic, and political struggle involving factions from across Western Europe, fuelled by emerging nationalism on both sides. The periodisation of the war typically charts it as taking place over 116 years. However, it was an intermittent conflict which was frequently interrupted by external factors, such as the Black Death, and several years of truces.
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1424
Konrad Bitz, the Bishop of Turku, marks the date of his preface to Missale Aboense, the oldest known book of Finland.
The Archdiocese of Turku is the oldest diocese in Finland. Medieval bishops of the Catholic Church were also de facto secular leaders of the country until the end of the 13th century.
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1488
Cesare Borgia, son of Pope Alexander VI, becomes the first person in history to resign the cardinalate; later that same day, King Louis XII of France names him Duke of Valentinois.
Late 15th-century Italian nobleman and Catholic cardinal
Cesare Borgia was an Italian cardinal deacon and later a condottiero, as well as a member of the Spanish House of Borgia. He was the illegitimate son of Pope Alexander VI and sibling to Lucrezia Borgia.
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1498
Battle of Sampford Courtenay: The Prayer Book Rebellion is quashed in England.
Battle in the Western Rebellion of 1549
The Battle of Sampford Courtenay was one of the chief military engagements in the Western Rebellion of 1549.
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1549
The Catholic Church is overthrown and Protestantism is established as the national religion in Scotland.
Christian church based in Rome
The Catholic Church, commonly called the Roman Catholic Church, is the largest Christian church, with an estimated 1.28 to 1.41 billion baptized members worldwide as of 2026. It consists of 24 autonomous churches—the Latin Church and 23 Eastern Catholic Churches—organized into nearly 3,500 dioceses and eparchies governed by bishops. Throughout history, the church has had a large role in the development of Western civilization. Catholic communities are present worldwide through missions, immigration, and conversions. The majority of Catholics live in the Global South, reflecting rapid demographic growth in Africa, Asia, and Latin America, as well as secularization in parts of Europe and North America.
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1560
Eighty Years' War: Siege of Antwerp: Antwerp is captured by Spanish forces under Alexander Farnese, Duke of Parma, who orders Protestants to leave the city and as a result over half of the 100,000 inhabitants flee to the northern provinces.
c. 1566/1568–1648 war in Habsburg Netherlands
The Eighty Years' War or Dutch Revolt was an armed conflict in the Habsburg Netherlands between disparate groups of rebels and the Spanish government. The causes of the war included the Reformation, centralisation, excessive taxation, and the rights and privileges of the Dutch nobility and cities.
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1585
A first group of colonists sent by Sir Walter Raleigh under the charge of Ralph Lane lands in the New World to create Roanoke Colony on Roanoke Island, off the coast of present-day North Carolina.
English statesman and explorer (1552–1618)
Sir Walter Raleigh was an English statesman, soldier, writer and explorer. One of the most notable figures of the Elizabethan era, he played a leading part in English colonisation of North America, suppressed rebellion in Ireland, helped defend England against the Spanish Armada and held political positions under Elizabeth I.
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1585
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Born on August 17

20 people 1989 – 2003
Nastasja Schunk
Nastasja Schunk
German tennis player
Nastasja Mariana Schunk is a German tennis player.
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2003
The Kid Laroi
The Kid Laroi
Australian rapper and songwriter
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2003
Lil Pump
Lil Pump
American rapper and songwriter
Gazzy Fabio Garcia, known professionally as Lil Pump, is an American rapper. He rose to prominence as part of the SoundCloud rap scene in the late 2010s, gaining distinction for his minimalist music and rambunctious…
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2000
Yoshinobu Yamamoto
Yoshinobu Yamamoto
Japanese baseball player
Yoshinobu Yamamoto is a Japanese professional baseball pitcher for the Los Angeles Dodgers of Major League Baseball (MLB). He has previously played in Nippon Professional Baseball (NPB) for the Orix Buffaloes, where he…
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1998
Jake Virtanen
Jake Virtanen
Canadian ice hockey player
Jacob Virtanen is a Finnish-Canadian professional ice hockey player who currently plays for HK Dukla Michalovce of the Slovak Extraliga. Virtanen was drafted by the Vancouver Canucks sixth overall in the 2014 NHL entry…
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1996
Gracie Gold
Gracie Gold
American figure skater
Grace Elizabeth Gold is an American figure skater. She is a 2014 Olympic bronze medalist in the team event, a six-time Grand Prix medalist, and a two-time U.S. national champion. She placed 4th at the 2014 Winter…
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1995
Dallin Watene-Zelezniak
Dallin Watene-Zelezniak
New Zealand rugby league player
Dallin Watene-Zelezniak is a New Zealand professional rugby league footballer who plays as a winger or fullback for the New Zealand Warriors in the National Rugby League (NRL) and New Zealand at international level.
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1995
Phoebe Bridgers
Phoebe Bridgers
American singer/songwriter
Phoebe Lucille Bridgers is an American singer, songwriter and record producer. Her indie folk music typically centers on acoustic guitar and electronic production, with melancholic lyrical themes. She has won four…
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1994
Jack Conklin
Jack Conklin
American football player
Jonathan Jackson Conklin is an American professional football offensive tackle. He played college football for the Michigan State Spartans and was selected by the Tennessee Titans eighth overall in the 2016 NFL draft.…
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1994
Taissa Farmiga
Taissa Farmiga
American actress
Taissa Farmiga is an American actress. Her numerous appearances in horror films have established her as a scream queen, alongside her older sister Vera Farmiga.
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1994
Ederson Moraes
Ederson Moraes
Brazilian footballer
Ederson Santana de Moraes, simply known as Ederson, is a Brazilian professional footballer who plays as a goalkeeper for Süper Lig club Fenerbahçe and the Brazil national team.
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1993
Sarah Sjöström
Sarah Sjöström
Swedish swimmer
Sarah Fredrika Sjöström is a Swedish competitive swimmer specialising in the sprint freestyle and butterfly events. She is one of the most decorated swimmers of all time.
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1993
Xie Zhenye
Xie Zhenye
Chinese athlete
Xie Zhenye is a Chinese sprinter. He is the current Asian record holder of the 200 metres with a time of 19.88 seconds. In 2018, Xie ran a personal best of 9.97 seconds in the 100 metres, making him the second Chinese…
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1993
Saraya Bevis
Saraya Bevis
English wrestler
Saraya-Jade Bevis is an English professional wrestler. As of April 2026, she is signed to WWE where she performs on the SmackDown brand under the ring name Paige, and is one-half of the current WWE Women's Tag Team…
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1992
Alex Elisala
Alex Elisala
New Zealand-Australian rugby player (died 2013)
Alex Elisala was a Samoa international rugby league footballer who was contracted to the North Queensland Cowboys at the time of his death. He primarily played as a hooker.
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1992
Chanel Mata'utia
Chanel Mata'utia
Australian rugby league player
Chanel Mata'utia-Leifi ( MAH-tə-oo-TEE-ə is an Australian former professional rugby league footballer. He plays for the Cessnock Goannas in the Newcastle Rugby League. He previously played for the Newcastle Knights in…
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1992
Maru Teferi
Maru Teferi
Israeli marathon runner
Maru Abinet Teferi, also known as Teferi Marhu, is an Israeli marathon and half marathon runner, and an Olympian. He won a silver medal in men's marathon at the 2023 World Athletics Championships, a silver medal in…
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1992
Austin Butler
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American actor
Austin Robert Butler is an American actor. Known for his performances on stage and screen, he has received a British Academy Film Award and Golden Globe Award as well as nominations for an Academy Award, two Critics'…
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1991
Rachel Hurd-Wood
English actress
Rachel Hurd-Wood is an English actress. She is known for her performances in the fantasy adventure film Peter Pan (2003), the supernatural horror film An American Haunting (2005), the thriller film Perfume: The Story of…
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1990
Lil B
Lil B
American rapper
Brandon Christopher McCartney, known professionally as Lil B and Lil B The BasedGod, is an American rapper and record producer. He began his career as a member of the Berkeley, California-based hip hop group the Pack in…
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1989
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Died on August 17

20 people 2012 – 2025
Terence Stamp
Terence Stamp
English actor (born 1938)
Terence Henry Stamp was a British actor. His filmography included a mix of cult and mainstream performances, particularly sophisticated villain roles. He received various accolades including a Golden Globe Award, a…
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2025
Virginia Ogilvy
Virginia Ogilvy
Countess of Airlie, British countess (born 1933)
Virginia Fortune Ogilvy, Countess of Airlie, was a Lady of the Bedchamber to Queen Elizabeth II. She was born in London to an American family, and grew up in the United States before returning to the United Kingdom. In…
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2024
Silvio Santos
Silvio Santos
Brazilian media mogul and television host (born 1930)
Senor Abravanel, known professionally as Silvio Santos, was a Brazilian television presenter and business magnate. Widely regarded as the greatest personality in Brazilian television, he was the founder of the…
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2024
Arthur Hiller
Arthur Hiller
Canadian actor, director, and producer (born 1923)
Arthur Hiller, was a Canadian film and television director. He directed over 33 feature films during a 50-year career. He began his career directing television in Canada and later in the U.S. By the late 1950s, he was…
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2016
Yvonne Craig
Yvonne Craig
American ballet dancer and actress (born 1937)
Yvonne Joyce Craig was an American actress best known for her role as Barbara Gordon/Batgirl in the 1960s television series Batman. Other notable roles in her career include Dorothy Johnson in the 1963 movie It Happened…
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2015
Gerhard Mayer-Vorfelder
Gerhard Mayer-Vorfelder
German businessman (born 1933)
Gerhard Mayer-Vorfelder, often called "MV", was the Vice President of the Union of European Football Associations (UEFA). Prior to his UEFA career, Mayer-Vorfelder was a politician of the Christian Democratic Union of…
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2015
László Paskai
László Paskai
Hungarian cardinal (born 1927)
László Paskai, O.F.M. was a Hungarian cardinal of the Catholic Church, He served as the archbishop of Esztergom from 1987 to 2002.
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2015
Børre Knudsen
Børre Knudsen
Norwegian minister and activist (born 1937)
Børre Arnold Knudsen (1937–2014) was a Norwegian Lutheran priest noted for his anti-abortion activism. Together with Ludvig Nessa, he staged protests at abortion clinics starting in the late 1980s, and he spent time in…
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2014
Wolfgang Leonhard
Wolfgang Leonhard
German historian and author (born 1921)
Wolfgang Leonhard was a German political author and historian of the Soviet Union, the German Democratic Republic and Communism. A German Communist whose family had fled Hitler's Germany and who was educated in the…
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2014
Sophie Masloff
Sophie Masloff
American civil servant and politician, 56th Mayor of Pittsburgh (born 1917)
Sophie Masloff was an American politician. A long-time member of the Democratic Party and civil servant, she was elected to the Pittsburgh City Council and later served as the mayor of Pittsburgh from 1988 to 1994. She…
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2014
Miodrag Pavlović
Miodrag Pavlović
Serbian poet and critic (born 1928)
Miodrag Pavlović was a Serbian poet, physician writer, critic and academic. Pavlović was twice nominated for the Nobel Prize in Literature.
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2014
Pierre Vassiliu
Pierre Vassiliu
French singer-songwriter (born 1937)
Pierre Vassiliu was a French singer, songwriter and actor.
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2014
Odilia Dank
Odilia Dank
American educator and politician (born 1938)
Odilia Mary Russo Dank was an American educator and politician from Oklahoma City who served as a Republican member of the Oklahoma House of Representatives, from District 85. Dank was elected in 1994 and served until…
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2013
Jack Harshman
Jack Harshman
American baseball player (born 1927)
John Elvin Harshman was an American Major League Baseball pitcher with the New York Giants, Chicago White Sox, Baltimore Orioles, Boston Red Sox, and Cleveland Indians between 1948 and 1960. He batted and threw…
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2013
John Hollander
John Hollander
American poet and critic (born 1929)
John Hollander was an American poet and literary critic. At the time of his death, he was Sterling Professor Emeritus of English at Yale University, having previously taught at Connecticut College, Hunter College, and…
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2013
David Landes
Jewish-American historian and economist (born 1924)
David Saul Landes was a professor of economics and of history at Harvard University. He is the author of Bankers and Pashas, Revolution in Time, The Unbound Prometheus, The Wealth and Poverty of Nations, and Dynasties.…
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2013
Frank Martínez
American painter (born 1924)
Francisco Alonzo "Frank" Martínez was an American artist. He painted murals of his Mexican American heritage.
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2013
Gus Winckel
Gus Winckel
Dutch lieutenant and pilot (born 1912)
Willem Frederick August "Gus" Winckel was a Dutch military officer and pilot who flew for the Royal Netherlands East Indies Air Force (ML-KNIL) in World War II. During the attack on Broome, Western Australia, on 3 March…
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2013
Aase Bjerkholt
Aase Bjerkholt
Norwegian politician, Minister of Children, Equality and Social Inclusion (born 1915)
Aase Ingerid Nathalie Bjerkholt was a Norwegian politician for the Labour Party. She was born in Oslo.
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2012
Victor Poor
American engineer, developed the Datapoint 2200 (born 1933)
Victor "Vic" Poor was an American engineer and computer pioneer. At Computer Terminal Corporation, he co-created the architecture that was ultimately implemented in the first successful computer microprocessor, the…
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2012
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Related questions

More questions about August 17

What happened on August 17?

A featured event on this date is 2009: An accident at the Sayano-Shushenskaya Dam in Khakassia, Russia, kills 75 and shuts down the hydroelectric power station, leading to widespread power failure in the local area. This page also lists 71 events from other years on the same day.

Why is August 17 remembered in history?

August 17 brings together events, births, and deaths across many eras, which makes it useful for seeing how one calendar date connects different historical turning points.

Who was born on August 17?

Notable birthdays on this date include Nastasja Schunk, The Kid Laroi, Lil Pump.

See birthdays

Who died on August 17?

Notable deaths on this date include Terence Stamp, Virginia Ogilvy, Silvio Santos.

See deaths
Short answer

What happened on August 17 in history?

On August 17, one notable event in history was 2009: An accident at the Sayano-Shushenskaya Dam in Khakassia, Russia, kills 75 and shuts down the hydroelectric power station, leading to widespread power failure in the local area..

This date currently highlights 71 recorded events on thisDay.info, spanning 986 – 2019.

DateAugust 17
Featured year2009
LocationKhakassia, Russia, kills
Events listed71

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