April 17th, 1550

Born on April 17th, 1550

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

Why not celebrate an alternative birthday? In 864 days, exactly on September 8th, 2026, people who were born on April 17th, 1550 will be 174,000 days old!

... in seconds, minutes and hours

What happened on April 17th?

April 17th, 2014

NASA announced the discovery of Kepler-186f, the first exoplanet with a radius similar to Earth's discovered in the habitable zone of another star.

April 17th, 1986

Having supposedly been at war for 335 years without a single shot having been fired and no casualties incurred, the Netherlands and the Isles of Scilly declared peace.

April 17th, 1984

Metropolitan Police officer Yvonne Fletcher was shot and killed while on duty during a protest outside the Libyan embassy in London, resulting in an 11-day police siege of the building and a breakdown of Libya–United Kingdom relations.

April 17th, 1975

The Khmer Rouge captured Phnom Penh, the capital of the Khmer Republic, ending the Cambodian Civil War and establishing the socialist state of Democratic Kampuchea.

April 17th, 1973

George Lucas began writing a 13-page film treatment that later formed the basis of Star Wars.

April 17th, 1969

Sirhan Sirhan was convicted of the assassination of United States Senator Robert F. Kennedy.

April 17th, 1951

The Peak District was designated the first national park in the United Kingdom.

April 17th, 1907

Minas Geraes (pictured), the first of three Brazilian dreadnought battleships, was laid down, sparking a vastly expensive South American naval arms race with Argentina and Chile.

April 17th, 1809

Napoleonic Wars: After a three-day chase, the French ship D'Hautpoul was captured off Puerto Rico by a British squadron under Alexander Cochrane.

April 17th, 1797

French Revolutionary Wars: British forces commanded by Lieutenant-General Ralph Abercromby invaded the Spanish colonial port of San Juan, Puerto Rico.

April 17th, 1783

The Mechanical Turk, a fraudulent chess-playing "machine" by Wolfgang von Kempelen that was secretly controlled by a hidden human, began a tour of Europe.

April 17th, 1362

Lithuanian Crusade: After a month-long siege, forces of the Teutonic Order captured and destroyed Kaunas Castle (reconstruction pictured), which was defended by troops of the Grand Duchy of Lithuania.

April 17th, 1080

Canute IV became King of Denmark upon the death of his brother Harald III.

April 17th, 2021

The funeral of Prince Philip, Duke of Edinburgh, takes place at St George's Chapel, Windsor Castle.

April 17th, 2014

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

Birthdays
... of famous people, actors, celebrities and stars on April 17th

Same Day
Who's birthday is on April 17th?

63

Pete Shelley

British singer-songwriter (1955–2018)

*April 17th, 1955, Leigh †December 6th, 2018, Tallinn

57

Timothy Gibbs

American actor

*April 17th, 1967, Calabasas

73

Horst Hrubesch

German association football player and manager

*April 17th, 1951, Hamm

65

Sean Bean

English actor

*April 17th, 1959, Handsworth

67

Nick Hornby

English novelist

*April 17th, 1957, Redhill

87

Alain Poher

French politician (1909-1996)

*April 17th, 1909, Ablon-sur-Seine †December 9th, 1996, Paris

78

Maximilian I, Elector of Bavaria

Wittelsbach ruler of Bavaria and prince-elector (Kurfürst) of the Holy Roman Empire

*April 17th, 1573, Munich †September 27th, 1651, Ingolstadt

61

Roddy Piper

Canadian professional wrestler (1954-2015)

*April 17th, 1954, Saskatoon †July 31st, 2015, Hollywood

37

Medhi Benatia

Moroccan and French footballer

*April 17th, 1987, Courcouronnes

82

David Bradley

British actor

*April 17th, 1942, York

52

Jennifer Garner

American actress

*April 17th, 1972, Houston

32

Jasper Stuyven

Belgian cyclist

*April 17th, 1992, Leuven

50

Victoria Beckham

English businesswoman, fashion designer and singer

*April 17th, 1974, Harlow

43

Chris Thompson

British long-distance runner

*April 17th, 1981, Barrow-in-Furness

54

Pascale Arbillot

French actress

*April 17th, 1970, France

78

Thornton Wilder

American playwright and novelist (1897–1975)

*April 17th, 1897, Madison †December 7th, 1975, Hamden

67

Erasmus Schmidt

German philologist and mathematician

*April 17th, 1570, Delitzsch †September 22nd, 1637, Lutherstadt Wittenberg

84

Sirimavo Bandaranaike

Prime Minister of Ceylon (later Sri Lanka) from 1960–65, 1970–77, 1994–2000

*April 17th, 1916, Baḷangoḍa †October 10th, 2000, Colombo

63

William Holden

American actor (1918–1981)

*April 17th, 1918, O'Fallon †November 12th, 1981, Santa Monica

83

Lagle Parek

Estonian politician

*April 17th, 1941, Pärnu

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

23

Charles IX of France

King of France

*June 27th, 1550, Saint-Germain-en-Laye †May 30th, 1574, Vincennes

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

63

Man Singh I

Kacchwaha King of Amber, later known as Jaipur

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

80

Cesare Cremonini

Italian academic and philosopher (1550–1631)

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

68

Alonso Pérez de Guzmán, 7th Duke of Medina Sidonia

Spanish admiral

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

65

Tang Xianzu

Chinese playwright (1550-1616)

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

37

Henry I of Lorraine, duke of Guise

Duke of Guise (1551-1588)

*December 31st, 1550, Joinville †December 23rd, 1588, Blois

52

Aegidius Hunnius

German theologian

*December 21st, 1550, Winnenden †April 4th, 1603, Lutherstadt Wittenberg

57

Giorgio Basta

Italian general, diplomat and writer (1550-1607)

*January 30th, 1550, Roccaforzata †November 20th, 1607, Prague

64

Camillus de Lellis

Italian priest, nurse and saint

*May 25th, 1550, Bucchianico †July 14th, 1614, Rome

69

Antoine II d'Oldenbourg-Delmenhorst

(1550-1619)

*September 8th, 1550, Oldenburg †October 25th, 1619, Delmenhorst

17

Stanislaus Kostka

Polish Jesuit, saint, secondary patron of Poland (1550–1568)

*October 28th, 1550, Rostkowo, powiat przasnyski †August 15th, 1568, Rome

56

Philip of Hohenlohe-Neuenstein

Dutch army commander (1550-1606)

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

41

Jacobus Gallus

Slovenian Renaissance composer

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

32

Rodolfo Acquaviva

Italian Jesuit missionary (1550-1583)

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

75

Anne of Saint Bartholomew

Spanish Discalced Carmelite nun (1550-1626)

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

80

Maria Andreae

German pharmacist (1550-1631)

*October 23rd, 1550, Herrenberg †January 25th, 1631, Calw

Birthdays of famous people

Public holidays on April 17th

Fixed holidays (Christian feast day) which are celebrated on April 17th.

Date as a Roman numeral / digit

Leap year

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

Calendar
April 1550