Historical biography archive · Updated 2026-11-03

William Pitt the Younger Biography and Timeline — Page 2

Follow William Pitt the Younger through 77 dated historical records for Great Britain.

William Pitt the Younger, historical timeline

A chronological timeline drawn from matching World History Database records.

77Distinct records
2 of 2Page
1798–1806Years on this page

1798

Reform of Catholic Rights

Earl · Prime Minister of Great Britain · Government / Whig Party Government

Forces George III to drop Catholic Emancipation after the rebellion of Ireland

Role range: 1763-1809 – 1783-1801

Rebellion of United Irishmen

Earl · Prime Minister of Great Britain · Warfare / Military

Wolfe Tone leads an abortive rebellion of the United Irishmen

Role range: 1783-1801

1799

First Irish Union Motion Defeated

Earl · Prime Minister of Great Britain · Dublin · Government / Whig Party Government

The Irish House of Commons rejected an initial proposal to consider a parliamentary union with Great Britain.

Radical Societies

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

All Radical Societies are banned

Role range: 1763-1809 – 1783-1801

British Union Resolutions Advanced

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

Pitt's ministry advanced resolutions in the British Parliament supporting a legislative union with Ireland.

1800

Irish Union Articles Accepted

Earl · Prime Minister of Great Britain · Dublin · Government / Whig Party Government

Both houses of the Irish Parliament accepted the terms of parliamentary union in March 1800.

Act of Union

Earl · Prime Minister of Great Britain · Government / Whig Party Government

An Act of Union with Ireland is passed in the House of Commons

Role range: 1763-1809 – 1783-1801

Unification

Earl · Prime Minister of Great Britain · Government / Whig Party Government

An Act of Union with Ireland is passed in the House of Commons

Role range: 1763-1809 – 1783-1801

Unification

Earl · Prime Minister of Great Britain · Government / Whig Party Government

Threats of Irish rebellion & French invasion convince Pitt that union is essential

Role range: 1763-1809 – 1783-1801

Union Legislation Receives Royal Assent

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The Acts of Union received royal assent in August 1800 and provided for implementation at the start of 1801.

Capture of Malta

Earl · Prime Minister of Great Britain · Malta · Warfare / Napoleonic Wars

French occupation troops on Malta surrender to the British

Role range: 1800-1815 – 1783-1801

Unification

Earl · Prime Minister of Great Britain · Government / Whig Party Government

Creates peace by union with Ireland which lasts until 1801

Role range: 1763-1809 – 1783-1801

1801

Act of Union

Earl · Prime Minister of Great Britain · Government / Whig Party Government

The Act of Union of Great Britain & Ireland comes into effect. The Act of Union of Great Britain & Ireland becomes effective

Role range: 1763-1809 – 1783-1801

Act of Union

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The Act of Union of Great Britain & Ireland comes into effect

Role range: 1763-1809 – 1783-1801

Constitution of Great Britain

Earl · Prime Minister of Great Britain · Government / Whig Party Government

The new state is to be called the United Kingdom. The Act of Union of Great Britain & Ireland becomes effective. Ireland will send 4 spiritual Lords & 28 temporal peers to Westminster. Ireland is to send 100 MPs to Westminster. Churches are united into a single Protestant Episcopal Church

Role range: 1763-1809 – 1783-1801

Legislation

Earl · Prime Minister of Great Britain · Government / Whig Party Government

The Act of Union of Great Britain & Ireland comes into effect

Role range: 1763-1809 – 1783-1801

Unification

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The Act of Union of Great Britain & Ireland comes into effect

Role range: 1763-1809 – 1783-1801

Protestant Episcopal Church

Earl · Prime Minister of Great Britain · Religion / Protestant Church

Churches are united into a single Protestant Episcopal Church

Role range: 1783-1801 – 1783-1801

Irish Parliamentary Representation Reorganized

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The union provided Ireland with one hundred seats in the Westminster House of Commons.

Irish Representative Peerage System Begins

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The union created a system through which Irish peers elected twenty eight representatives to the House of Lords.

Established Churches Formally United

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The union joined the established churches of England and Ireland in a single Protestant episcopal institution.

Irish Customs Arrangements Transitional

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

The union provided a transitional framework for customs and financial arrangements instead of immediate complete fiscal integration.

Constitution of Great Britain

Earl · Prime Minister of Great Britain · Government / Whig Party Government

1st Parliament of the United Kingdom of Great Britain & Ireland assembles

Role range: 1763-1809 – 1783-1801

Resignation of William Pitt the Younger

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

George III refuses to include Pitts Catholic emancipation in the Act of Union

Role range: 1763-1809 – 1783-1801

Treaty of Amiens

Earl · Prime Minister of Great Britain · Amiens · Warfare / Napoleonic Wars

Pitt recognizes the French Directorate. Pitt has none of the ideological objections he had with the revolutionary regimes

Role range: 1800-1815 – 1783-1801

Treaty of Amiens

Earl · Prime Minister of Great Britain · London · Warfare / Napoleonic Wars

Pitt agrees a peace with France for the sake of security

Role range: 1800-1815 – 1783-1801

Capture of Carnatic

Earl · Prime Minister of Great Britain · Carnatic · Government / Whig Party Government

Britain captures the Carnatic region in India

Role range: 1763-1809 – 1783-1801

1804

Coalition, 3rd

Earl · Prime Minister of Great Britain · Warfare / Napoleonic Wars

An Anglo-Swedish agreement leads to the creation of the 3rd Coalition

Role range: 1800-1815 – 1804-1806

Capture of Calcutta

Earl · Prime Minister of Great Britain · Calcutta · Government / Whig Party Government

Britain captures Calcutta

Role range: 1763-1809 – 1804-1806

1805

Coalition, 3rd

Earl · Prime Minister of Great Britain · Warfare / Napoleonic Wars

Austria and France sign the Treaty of Pressburg, which takes Austria out of the war

Role range: 1800-1815 – 1804-1806

Coalition, 3rd

Earl · Prime Minister of Great Britain · Warfare / Napoleonic Wars

The Battle of Austerlitz brings the 3rd Coalition to an end

Role range: 1800-1815 – 1804-1806

Treaty of Pressburg Britain

Earl · Prime Minister of Great Britain · Pressburg Britain · Warfare / Napoleonic Wars

Austria and France sign the Treaty of Pressburg, which takes Austria out of the war

Role range: 1800-1815 – 1804-1806

Treaty of Pressburg Britain

Earl · Prime Minister of Great Britain · Pressburg Britain · Warfare / Napoleonic Wars

The Battle of Austerlitz brings the 3rd Coalition to an end

Role range: 1800-1815 – 1804-1806

Admiralty

Earl · Head of Admiralty · Warfare / Napoleonic Wars

Appointed Head of the Admiralty

Role range: 1800-1815 – 1805-1806

Coalition, 3rd

Earl · Prime Minister of Great Britain · Warfare / Napoleonic Wars

Prior to the formation of the 3rd Coalition, Napoleon had assembled the Army of England, an invasion force meant to strike at the British Isles, around six camps at Boulogne-sur-Mer in Northern France. Mutual suspicion between the British and the Russians eased in the face of several French political mistakes, and by April of 1805 the two had signed a Treaty of alliance

Role range: 1800-1815 – 1804-1806

Property Tax

Earl · Prime Minister of Great Britain · London · Warfare / Napoleonic Wars

Increases Property Tax by 25%

Role range: 1800-1815 – 1804-1806

1806

Death of William Pitt the Younger

Earl · Prime Minister of Great Britain · London · Government / Whig Party Government

His last words are "oh, my Country! how I leave my Country"

Role range: 1763-1809 – 1804-1806

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.