July 4th, 1728

Born on July 4th, 1728

Age in days, weeks and months
Wow, over 108,000 days old!

Why not celebrate an alternative birthday? In 137 days, exactly on December 9th, 2026, people who were born on July 4th, 1728 will be 109,000 days old!

... in seconds, minutes and hours

What happened on July 4th?

July 4th, 1848

The cornerstone of the Washington Monument, made to honor inaugural president, George Washington, is laid out in Washington, D.C.

July 4th, 1998

The monster movie Pulgasari, the most-widely-seen North Korean film ever made, premiered in Tokyo, Japan.

July 4th, 2024

Keir Starmer led the Labour Party to a landslide victory in the United Kingdom general election, ending fourteen years of Conservative rule.

July 4th, 2005

The impactor of the NASA space probe Deep Impact collided with the comet Tempel 1, excavating interior material to study its composition.

July 4th, 1988

Kylie Minogue's first album, Kylie, was released, and went on to top the charts in the UK and New Zealand.

July 4th, 1976

Israeli forces raided Uganda's Entebbe International Airport to free hostages taken by hijackers on Air France Flight 139.

July 4th, 1954

In what is known as "The Miracle of Bern", West Germany defeated Hungary 3–2 to win the FIFA World Cup.

July 4th, 1951

William Shockley announced the invention of the junction transistor, for which he, John Bardeen, and Walter Houser Brattain later won the Nobel Prize in Physics.

July 4th, 1950

The United States' anti-communist propaganda source Radio Free Europe made its first broadcast aimed at Czechoslovakia.

July 4th, 1945

The Brazilian cruiser Bahia (pictured) was accidentally sunk by one of its own crewmen, killing more than 300 people.

July 4th, 1943

The aircraft carrying Władysław Sikorski, prime minister of the Polish government-in-exile, crashed off Gibraltar, killing him and fifteen others and leading to several conspiracy theories.

July 4th, 1941

German AB-Aktion in Poland: After capturing Lwów, the Nazis executed professors of the University of Lwów along with their families.

July 4th, 1918

World War I: Allied forces led by the Australian general John Monash won the Battle of Hamel, demonstrating the effectiveness of combined-arms techniques in trench warfare.

July 4th, 1863

American Civil War: Confederate forces failed in an attempt to recapture the Union-occupied Helena, Arkansas.

July 4th, 1862

In a boat on the River Thames from Oxford to Godstow, author Lewis Carroll told Alice Liddell (pictured) and her sisters a story that later formed the basis for his book Alice's Adventures in Wonderland.

Birthdays
... of famous people, actors, celebrities and stars on July 4th

Same year
Born in 1728

50

James Cook

British explorer, cartographer and naval officer (1728–1779)

*October 27th, 1728, Marton †February 14th, 1779, Kealakekua Bay

34

Peter III of Russia

The seventh Emperor of Russia (1762)

*February 10th, 1728, Kiel †July 6th, 1762, Ropsha

49

Johann Heinrich Lambert

German mathematician, physicist and astronomer (1728-1777)

*August 26th, 1728, Mulhouse †September 25th, 1777, Berlin

80

Matthew Boulton

English manufacturer, industrialist 1728-1809, business partner of James Watt

*September 3rd, 1728, Birmingham †August 17th, 1809, Birmingham

78

Shah Alam II

16th Mughal Emperor from 1760 to 1806

*June 25th, 1728, Old Delhi †November 19th, 1806, Delhi

82

Karl Friedrich I, Grand Duke of Baden

German noble (1728-1811)

*November 22nd, 1728, Karlsruhe †June 10th, 1811, Karlsruhe

56

Stanislaus Czerniewicz

Temporary Vicar General of the Society of Jesus (1728–1785)

*August 15th, 1728, Kaunas †July 7th, 1785, Stajki

56

Paolo Frisi

Italian mathematician and astronomer (1728-1784)

*April 13th, 1728, Melegnano †November 22nd, 1784, Milan

63

Jacob Vernes

Genevan Protestant minister

*May 31st, 1728, Geneva †October 22nd, 1791, Geneva

76

Franz Xaver von Wulfen

Austrian scientist (1728-1805)

*November 5th, 1728, Belgrade †March 17th, 1805, Klagenfurt am Wörthersee

72

Giovanni Alessandro Brambilla

Italian physician, surgeon, pathologist (1728-1800)

*April 15th, 1728, San Zenone al Po †July 30th, 1800, Padua

36

Christian Braunmann Tullin

Norwegian poet (1728-1765)

*September 6th, 1728, Christiania †January 21st, 1765, Christiania

62

Georg Christian Oeder

German-Danish botanist (1728-1791)

*February 3rd, 1728, Ansbach †January 28th, 1791, Oldenburg

72

Pierre Gaviniès

French violin maker, violinist and composer

*May 11th, 1728, Bordeaux †September 8th, 1800, Paris

81

Chevalier d'Éon

French diplomat, spy and soldier. d’Éon lived openly as a trans woman while in exile in England.

*October 5th, 1728, Tonnerre †May 21st, 1810, London

50

Therese of Brunswick-Wolfenbüttel

Princess of Brunswick-Wolfenbüttel, and abbess of Gandersheim Abbey

*June 4th, 1728, Wolfenbüttel †June 26th, 1778, Gandersheim Abbey

65

Richard Mique

French architect

*September 18th, 1728, Nancy †July 8th, 1794, Paris

54

Franz Seraph von Kohlbrenner

German writer, civil servant and opinion journalist

*October 17th, 1728, Traunstein †June 4th, 1783, Munich

80

José Moñino, 1st Count of Floridablanca

Spanish lawyer and civil servant (1728-1808)

*October 21st, 1728, Murcia †December 30th, 1808, Seville

75

Carlo Allioni

Italian physician and professor of botany (1728-1804)

*September 3rd, 1728, Turin †July 30th, 1804, Turin

Birthdays of famous people

Public holidays on July 4th

Fixed holidays (Christian feast day) which are celebrated on July 4th.

Date as a Roman numeral / digit

Leap year

Yes: 1728 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).

Calendar
July 1728