Historical biography archive · Updated 2026-11-03

George III Biography and Timeline

Follow George III through 37 dated historical records for Great Britain.

George III, historical timeline

A chronological timeline drawn from matching World History Database records.

37Distinct records
1 of 1Page
1738–1820Years on this page

1738

Birth of George III

King · London · House / House of Hanover

Birth of George III, Norfolk House, St Jamess Square, London

Role range: 1761-1820

1760

Occupation

King · Hampton Court · House / House of Hanover

Monarchs favour other London homes, Hampton Court ceases to be a royal residence

Role range: 1761-1820

1761

Marriage

King · London · House / House of Hanover

Marries Charlotte, daughter of Charles Duke of Mecklenburg-Strelitz

Role range: 1761-1820

Succession

King · London · House / House of Hanover

Succeeds as King of Great Britain, Succeeds his grandfather George II

Role range: 1761-1820

1762

Birth of George IV

King · London · House / House of Hanover

Birth of George IV, eldest son of George III & Queen Charlotte of Mecklenburg-Strelitz

Role range: 1761-1820

Purchase of Buckingham Palace

King · London · House / House of Hanover

Purchases what was then Buckingham House for œ21,000 from Sir Charles Sheffield

Role range: 1761-1820

1763

Rule of Florida

King · Florida · Warfare / Seven Years War

Under the Treaty of Paris Britain gains Florida from Spain

Role range: 1756-1763 – 1761-1820

Rule of Havana

King · Havan · Warfare / Seven Years War

Under the Treaty of Paris Britain restores Havana to Spain

Role range: 1756-1763 – 1761-1820

Rule of Louisiana

King · Louisiana · Warfare / Seven Years War

Under the Treaty of Paris France gives Spain the Louisiana west of the Mississippi

Role range: 1756-1763 – 1761-1820

Rule of Manila

King · Manila · Warfare / Seven Years War

Under the Treaty of Paris Britain restores Manila to Spain

Role range: 1756-1763 – 1761-1820

Rule of Minorca

King · Minorca · Warfare / Seven Years War

Under the Treaty of Paris Spain returns Minorca to Britain

Role range: 1756-1763 – 1761-1820

Treaty of Paris

King · Paris · Warfare / Seven Years War

The Treaty of Paris ends hostilities. Spain returns Minorca to Britain. George III dismisses Pitt & the Treaty of Paris is signed by George III & Bute. France gives Spain the Louisiana territory west of the Mississippi. France cedes Canada & most of her Indian possessions to Britain. Britain restores Havana & Manila to Spain. Britain gains Florida from Spain

Role range: 1756-1763 – 1761-1820

1765

Birth of William IV

King · Buckingham Palace · House / House of Hanover

Birth of William IV, Buckingham Palace, 3rd son of George III & Charlotte

Role range: 1761-1820

1768

RAA

King · London · House / House of Hanover

George III becomes patron of the Royal Academy of Arts

Role range: 1761-1820

1770

Kings Friends

King · London · House / House of Hanover

Appoints Lord North as his own Minister from a party of "Kings friends"

Role range: 1761-1820

1772

Reform of Privy Council

King · London · Government / Whig Party Government

If a monarch wishes to marry age over 25 notice must be given to the Privy Council

Role range: 1763-1809 – 1761-1820

1774

Closes Boston harbour until the East India Company is reimbursed for lost

King · Boston · Government / Whig Party Government

Closes Boston harbour until the East India Company is reimbursed for lost tea

Role range: 1763-1809 – 1760-1820

Sanctions

King · Boston · Government / Whig Party Government

Closes Boston harbour until the East India Company is reimbursed for lost tea

Role range: 1763-1809 – 1760-1820

1780

Demonstrations

King · London · House / House of Hanover

Orders an end to the Gordon Riots

Role range: 1760-1820

1784

Rule of New Brunswick

King · New Brunswick · House / House of Hanover

Creates new Brunswick to allow for influx of loyalist British supporters from the USA

Role range: 1760-1820

Hameln Fortress

King · Hameln · Warfare / Military

The fortress is completed, ordered by George III during the 7 Years War. Hameln becomes known as the "Gibraltar of the north"

1785

Reception of John Adams The first American ambassador to

King · London · Government / Whig Party Government

Receives John Adams The first American ambassador to Britain

Role range: 1763-1809 – 1760-1820

1787

Plot

King · London · House / House of Hanover

A failed attempt by Margaret Nicholson to assassinate the King at St James Palace

Role range: 1760-1820

1794

Rule of Corsica

King · Corsica · House / House of Hanover

The Corsican Nationalist Assembly proclaims the British King sovereign

Role range: 1761-1820

1798

Plot

King · London · House / House of Hanover

A shot is fired at George III in a Drury Lane theater. A failed assassination attempt takes place during a review in Hyde Park

Role range: 1761-1820

1800

Plot

King · London · House / House of Hanover

James Hadfield fires shots at George III at the Theatre Royal in Drury Lane

Role range: 1761-1820

1802

Egyptian Antiquities Arrive After French Defeat

London · Arts / Architecture

Antiquities obtained following the British defeat of French forces in Egypt entered the British Museum's collections.

Rosetta Stone Enters British Museum

London · Arts / Architecture

The Rosetta Stone was presented to the British Museum after its transfer to British possession under the capitulation of Alexandria.

Apprentice Act Receives Royal Assent

Westminster · Economy / Factory Regulation

Under George III the Health and Morals of Apprentices Act introduced legal requirements for cleanliness and working conditions in cotton mills.

1807

Dissolution of Parliament

King · London · Government / Whig Party Government

Dissolved after Grey proposes a Bill allowing Catholics into the Army & Navy

Role range: 1763-1809 – 1820-1830

1809

Jubilee

King · London · House / House of Hanover

A Jubilee is held to celebrate 50 years rule

Role range: 1761-1820

1811

Legislation

King · Government / Tory Party Government

The Regency Act is passed making the Prince of Wales Prince Regent

Role range: 1761-1820

Health of George III

King · Science / Medicine

The Regency Act is passed making the Prince of Wales Prince Regent

Role range: 1761-1820

Health Reform

King · London · House / House of Hanover

Parliament can appoint the future George IV as Regent due to the health of George III

Role range: 1761-1820

Reform of Parliament

King · London · House / House of Hanover

Parliament can appoint the future George IV as Regent due to the health of George III

Role range: 1761-1820

Health of George III

King · London · Science / Medicine

Parliament can appoint the future George IV as Regent due to the health of George III

Role range: 1761-1820

1820

Death of George III

King · London · House / House of Hanover

Death of George III, age 81

Role range: 1761-1820

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.