# What happened on April 17 in history?

**Date:** April 17  
**Events recorded:** 44  
**Years spanned:** 1080 – 2021  
**Full page:** https://thisday.info/events/april/17/

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## Featured Event

**2014** — NASA's Kepler space telescope confirms the discovery of the first Earth-size planet in the habitable zone of another star.

[Read more on Wikipedia](https://en.wikipedia.org/wiki/NASA)

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## Events on this date

- **1080** — Harald III of Denmark dies and is succeeded by Canute IV, who would later be the first Dane to be canonized. ([Wikipedia](https://en.wikipedia.org/wiki/Harald_Hen))
- **1349** — The rule of the Bavand dynasty in Mazandaran is brought to an end by the murder of Hasan II. ([Wikipedia](https://en.wikipedia.org/wiki/Bavand_dynasty))
- **1362** — Kaunas Castle falls to the Teutonic Order after a month-long siege. ([Wikipedia](https://en.wikipedia.org/wiki/Kaunas_Castle))
- **1492** — Spain and Christopher Columbus sign the Capitulations of Santa Fe for his voyage to Asia to acquire spices. ([Wikipedia](https://en.wikipedia.org/wiki/Christopher_Columbus))
- **1521** — Trial of Martin Luther over his teachings begins during the assembly of the Diet of Worms. Initially intimidated, he asks for time to reflect before answering and is given a stay of one day. ([Wikipedia](https://en.wikipedia.org/wiki/Martin_Luther))
- **1524** — Giovanni da Verrazzano reaches New York harbor. ([Wikipedia](https://en.wikipedia.org/wiki/Giovanni_da_Verrazzano))
- **1783** — American Revolutionary War: Colbert's Raid: A Spanish garrison under Captain Jacobo du Breuil defeat British irregulars at Arkansas Post. ([Wikipedia](https://en.wikipedia.org/wiki/American_Revolutionary_War))
- **1797** — Sir Ralph Abercromby attacks San Juan, Puerto Rico, in what would be one of the largest invasions of the Spanish territories in the Americas. ([Wikipedia](https://en.wikipedia.org/wiki/Ralph_Abercromby))
- **1797** — Citizens of Verona begin an unsuccessful eight-day rebellion against the French occupying forces. ([Wikipedia](https://en.wikipedia.org/wiki/Verona))
- **1861** — The state of Virginia's secession convention votes to secede from the United States; Virginia later becomes the eighth state to join the Confederate States of America. ([Wikipedia](https://en.wikipedia.org/wiki/Virginia))
- **1863** — American Civil War: Grierson's Raid begins: Troops under Union Army Colonel Benjamin Grierson attack central Mississippi. ([Wikipedia](https://en.wikipedia.org/wiki/American_Civil_War))
- **1864** — American Civil War: The Battle of Plymouth begins: Confederate forces attack Plymouth, North Carolina. ([Wikipedia](https://en.wikipedia.org/wiki/Battle_of_Plymouth_(1864)))
- **1869** — Morelos is admitted as the 27th state of Mexico. ([Wikipedia](https://en.wikipedia.org/wiki/Morelos))
- **1876** — Catalpa rescue: The rescue of six Fenian prisoners from Fremantle Prison in Western Australia. ([Wikipedia](https://en.wikipedia.org/wiki/Catalpa_rescue))
- **1895** — The Treaty of Shimonoseki between China and Japan is signed. This marks the end of the First Sino-Japanese War, and the defeated Qing Empire is forced to renounce its claims on Korea and to concede the southern portion of the Fengtian province, Taiwan and the Penghu to Japan. ([Wikipedia](https://en.wikipedia.org/wiki/Treaty_of_Shimonoseki))
- **1905** — The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution. ([Wikipedia](https://en.wikipedia.org/wiki/Supreme_Court_of_the_United_States))
- **1907** — The Ellis Island immigration center processes 11,747 people, more than on any other day. ([Wikipedia](https://en.wikipedia.org/wiki/Ellis_Island))
- **1912** — Russian troops open fire on striking goldfield workers in northeast Siberia, killing at least 150. ([Wikipedia](https://en.wikipedia.org/wiki/Russian_Empire))
- **1925** — The Communist Party of Korea (CPK) was founded in Japanese-ruled Korea (Chōsen) in Keijō (now Seoul) by Kim Yong-bom and Pak Hon-yong. ([Wikipedia](https://en.wikipedia.org/wiki/Communist_Party_of_Korea))
- **1931** — After negotiations between Catalan and Spanish provisional governments, the Catalan Republic proclaimed in April 14 becomes the Generalitat de Catalunya, the autonomous government of Catalonia within the Spanish Republic. ([Wikipedia](https://en.wikipedia.org/wiki/Catalan_Republic_(1931)))
- **1941** — World War II: The Axis powers invasion of Yugoslavia is completed when it signs an armistice with Germany and Italy. ([Wikipedia](https://en.wikipedia.org/wiki/World_War_II))
- **1942** — World War II:  French prisoner of war General Henri Giraud escapes from his castle prison in Königstein Fortress. ([Wikipedia](https://en.wikipedia.org/wiki/Prisoner_of_war))
- **1944** — Forces of the Communist-controlled Greek People's Liberation Army attack the smaller National and Social Liberation resistance group, which surrenders. Its leader Dimitrios Psarros is murdered. ([Wikipedia](https://en.wikipedia.org/wiki/ELAS))
- **1945** — World War II: Montese, Italy, is liberated from Nazi forces. ([Wikipedia](https://en.wikipedia.org/wiki/Montese))
- **1945** — Historian Tran Trong Kim is appointed the Prime Minister of the Empire of Vietnam. ([Wikipedia](https://en.wikipedia.org/wiki/Tr%E1%BA%A7n_Tr%E1%BB%8Dng_Kim))
- **1946** — The last French troops are withdrawn from Syria. ([Wikipedia](https://en.wikipedia.org/wiki/Independence_Day_(Syria)))
- **1951** — The Peak District becomes the United Kingdom's first National Park. ([Wikipedia](https://en.wikipedia.org/wiki/Peak_District))
- **1961** — Bay of Pigs Invasion: A group of Cuban exiles financed and trained by the CIA lands at the Bay of Pigs in Cuba with the aim of ousting Fidel Castro. ([Wikipedia](https://en.wikipedia.org/wiki/Bay_of_Pigs_Invasion))
- **1964** — Jerrie Mock completes the first around-the-world airplane flight by a woman. Her solo flight in the Spirit of Columbus, which took 29+1⁄2 days, took off and landed at the Port Columbus International Airport in Ohio. ([Wikipedia](https://en.wikipedia.org/wiki/Jerrie_Mock))
- **1969** — Sirhan Sirhan is convicted of assassinating Robert F. Kennedy. ([Wikipedia](https://en.wikipedia.org/wiki/Sirhan_Sirhan))
- **1969** — Communist Party of Czechoslovakia chairman Alexander Dubček is deposed. ([Wikipedia](https://en.wikipedia.org/wiki/Communist_Party_of_Czechoslovakia))
- **1970** — Apollo program: The damaged Apollo 13 spacecraft returns to Earth safely. ([Wikipedia](https://en.wikipedia.org/wiki/Apollo_program))
- **1971** — The Provisional Government of Bangladesh is formed. ([Wikipedia](https://en.wikipedia.org/wiki/Provisional_Government_of_Bangladesh))
- **1975** — The Cambodian Civil War ends and the Cambodian Genocide begins. The Khmer Rouge captures the capital Phnom Penh and Cambodian government forces surrender. ([Wikipedia](https://en.wikipedia.org/wiki/Cambodian_Civil_War))
- **1978** — Mir Akbar Khyber is assassinated, provoking the Saur Revolution in Afghanistan. ([Wikipedia](https://en.wikipedia.org/wiki/Mir_Akbar_Khyber))
- **1982** — Constitution Act, 1982 Patriation of the Canadian constitution in Ottawa by Proclamation of Elizabeth II, Queen of Canada. ([Wikipedia](https://en.wikipedia.org/wiki/Constitution_Act%2C_1982))
- **1986** — An alleged state of war lasting 335 years between the Netherlands and the Isles of Scilly is declared over. ([Wikipedia](https://en.wikipedia.org/wiki/Three_Hundred_and_Thirty_Five_Years'_War))
- **1992** — The Katina P is deliberately run aground off Maputo, Mozambique, and 60,000 tons of crude oil spill into the ocean. ([Wikipedia](https://en.wikipedia.org/wiki/Katina_P))
- **1998** — Space Shuttle Columbia is launched on STS-90, the final Spacelab mission. ([Wikipedia](https://en.wikipedia.org/wiki/Space_Shuttle_Columbia))
- **2003** — Anneli Jäätteenmäki takes office as the first female prime minister of Finland. ([Wikipedia](https://en.wikipedia.org/wiki/Anneli_J%C3%A4%C3%A4tteenm%C3%A4ki))
- **2006** — A Palestinian suicide bomber detonates an explosive device in a Tel Aviv restaurant, killing 11 people and injuring 70. ([Wikipedia](https://en.wikipedia.org/wiki/Palestinians))
- **2013** — An explosion at a fertilizer plant in the city of West, Texas, kills 15 people and injures 160 others. ([Wikipedia](https://en.wikipedia.org/wiki/West_Fertilizer_Company_explosion))
- **2014** — NASA's Kepler space telescope confirms the discovery of the first Earth-size planet in the habitable zone of another star. ([Wikipedia](https://en.wikipedia.org/wiki/NASA))
- **2021** — The funeral of Prince Philip, Duke of Edinburgh, takes place at St George's Chapel, Windsor Castle. ([Wikipedia](https://en.wikipedia.org/wiki/Death_and_funeral_of_Prince_Philip%2C_Duke_of_Edinburgh))

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## Notable births on April 17

- **2005** — **Antonio Nusa** — Norwegian footballer ([Wikipedia](https://en.wikipedia.org/wiki/Antonio_Nusa))
- **2001** — **Shin Ryujin** — South Korean rapper, singer and dancer ([Wikipedia](https://en.wikipedia.org/wiki/Ryujin_(rapper)))
- **2001** — **Violette Dorange** — French Professional Round the World Sailor ([Wikipedia](https://en.wikipedia.org/wiki/Violette_Dorange))
- **1998** — **Anna Odine Strøm** — Norwegian ski jumper and two-time Olympic champion ([Wikipedia](https://en.wikipedia.org/wiki/Anna_Odine_Str%C3%B8m))
- **1998** — **Suppapong Udomkaewkanjana (Saint)** — Thai actor and singer ([Wikipedia](https://en.wikipedia.org/wiki/Suppapong_Udomkaewkanjana))
- **1996** — **Lorna Fitzgerald** — British actress ([Wikipedia](https://en.wikipedia.org/wiki/Lorna_Fitzgerald))
- **1996** — **Caitlin Parker** — Australian boxer ([Wikipedia](https://en.wikipedia.org/wiki/Caitlin_Parker))
- **1996** — **Helene Spilling** — Norwegian dancer ([Wikipedia](https://en.wikipedia.org/wiki/Helene_Spilling_%C3%98degaard))
- **1995** — **Jung Wheein** — South Korean singer ([Wikipedia](https://en.wikipedia.org/wiki/Wheein))
- **1994** — **Alanna Goldie** — Canadian fencer ([Wikipedia](https://en.wikipedia.org/wiki/Alanna_Goldie))

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## Notable deaths on April 17

- **2022** — **Radu Lupu** — Romanian pianist (born 1945) ([Wikipedia](https://en.wikipedia.org/wiki/Radu_Lupu))
- **2019** — **Alan García** — Peruvian lawyer and politician, twice President of Peru (born 1949) ([Wikipedia](https://en.wikipedia.org/wiki/Alan_Garc%C3%ADa))
- **2019** — **Gwen Marston** — American quilter and writer (born 1936) ([Wikipedia](https://en.wikipedia.org/wiki/Gwen_Marston))
- **2018** — **Barbara Bush** — American political matriarch and literacy advocate, First Lady of the United States (1989–1993), and Second Lady of the United States (1981–1989) (born 1925) ([Wikipedia](https://en.wikipedia.org/wiki/Barbara_Bush))
- **2018** — **Carl Kasell** — American radio personality (born 1934) ([Wikipedia](https://en.wikipedia.org/wiki/Carl_Kasell))
- **2016** — **Chyna** — American wrestler (born 1969) ([Wikipedia](https://en.wikipedia.org/wiki/Chyna))
- **2016** — **Doris Roberts** — American actress (born 1925) ([Wikipedia](https://en.wikipedia.org/wiki/Doris_Roberts))
- **2015** — **Robert P. Griffin** — American soldier, lawyer, and politician (born 1923) ([Wikipedia](https://en.wikipedia.org/wiki/Robert_P._Griffin))
- **2015** — **Scotty Probasco** — American businessman and philanthropist (born 1928) ([Wikipedia](https://en.wikipedia.org/wiki/Scotty_Probasco))
- **2015** — **Jeremiah J. Rodell** — American general (born 1921) ([Wikipedia](https://en.wikipedia.org/wiki/Jeremiah_J._Rodell))

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## About this page

This is a machine-readable Markdown summary of [thisday.info/events/april/17/](https://thisday.info/events/april/17/).  
Historical data is sourced from [Wikipedia/Wikimedia](https://www.wikipedia.org) under [CC BY-SA](https://creativecommons.org/licenses/by-sa/3.0/).  
Editorial framing and site content © thisday.info.