April 17th, 1642

Born on April 17th, 1642

Age in days, weeks and months
Wow, over 139,000 days old!

Why not celebrate an alternative birthday? In 456 days, exactly on August 7th, 2025, people who were born on April 17th, 1642 will be 140,000 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

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

63

Edward Stillingfleet

British bishop (1635-1699)

*April 17th, 1635, Cranborne †March 27th, 1699, Westminster

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

78

Thornton Wilder

American playwright and novelist (1897–1975)

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

43

Chris Thompson

British long-distance runner

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

54

Pascale Arbillot

French actress

*April 17th, 1970, France

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

75

J. P. Morgan

American financier, banker, and art collector (1837–1913)

*April 17th, 1837, Hartford †March 31st, 1913, Rome

83

Lagle Parek

Estonian politician

*April 17th, 1941, Pärnu

Same year
Born in 1642

84

Isaac Newton

English mathematician and physicist (1642–1727)

*December 25th, 1642, Woolsthorpe Manor †March 31st, 1727, Kensington

51

Mehmed IV

19th Sultan of the Ottoman Empire from 1648 to 1687

*January 2nd, 1642, Constantinople †January 6th, 1693, Edirne

49

Suleiman II

Sultan of the Ottoman Empire from 1687 to 1691

*April 15th, 1642, Constantinople †June 22nd, 1691, Edirne

51

Claudio Coello

Spanish artist (1642-1693)

*March 2nd, 1642, Madrid †April 20th, 1693, Madrid

56

Marie Champmeslé

French actress

*February 18th, 1642, Rouen †May 15th, 1698, Paris

62

Philipp Jeningen

German Roman Catholic priest

*January 5th, 1642, Eichstätt †February 8th, 1704, Ellwangen

62

Johann Winckler

German theologian (1642-1705)

*July 13th, 1642, Golzern †April 5th, 1705, Hamburg

80

Johann Balthasar Burckhardt

Swiss politician (1642-1722)

*April 3rd, 1642, Basel †May 4th, 1722, Basel

73

Francis de Geronimo

Jesuit priest and missionary

*December 17th, 1642, Grottaglie †May 11th, 1716, Naples

60

Johann Christoph Bach I

German composer and organist

*December 6th, 1642, Arnstadt †March 31st, 1703, Eisenach

84

Giuseppe Sacripante

Italian cardinal

*March 19th, 1642, Narni †January 4th, 1727, Rome

64

Vincenzo da Filicaja

Poet from Italy (1642-1707)

*December 30th, 1642, Florence †September 24th, 1707, Florence

73

Franz Ferdinand von Rummel

German priest (1642-1716)

*October 28th, 1642, Weiden in der Oberpfalz †March 15th, 1716, Vienna

66

Andrea Pozzo

Painter of the Late Baroque (1642-1709)

*November 30th, 1642, Trento †August 31st, 1709, Vienna

65

Carolus Carlsson

(1642-1708)

*November 24th, 1642, Kalmar domkyrkoförsamling †April 14th, 1708, Dingtuna parish

86

Simon de la Loubère

French diplomat

*April 21st, 1642, Toulouse †March 26th, 1729, Montesquieu-Volvestre

64

Cornelis Evertsen the Youngest

Dutch admiral

*November 16th, 1642, Vlissingen †November 16th, 1706, Middelburg

58

Louis I, Prince of Monaco

Monegasque prince (1642-1701)

*July 25th, 1642, Prince's Palace of Monaco †January 3rd, 1701, Rome

88

Diego Morcillo Rubio de Auñón

Catholic bishop (1642-1730)

*January 3rd, 1642, Villarrobledo †March 12th, 1730, Lima

51

Johann Friedrich von Waldstein

Czech nobleman

*August 18th, 1642, Vienna †June 3rd, 1694, Duchcov

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 1642 is a normal year and no leap year.

Calendar
April 1642