Australia

Sir Edmund Barton Edmund Barton Sir Edmund Barton, GCMG, KC , Australian politician and judge, was the first Prime Minister of Australia and a founding justice of the High Court of Australia....

1 January 1901–22 January 1901

Dominion of Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

	Sir John A. Macdonald	1 July 1867–5 November 1873 17 October 1878–6 June 1891
	Alexander Mackenzie Alexander Mackenzie Alexander Mackenzie, PC , a building contractor and newspaper editor, was the second Prime Minister of Canada from November 7, 1873 to October 8, 1878.-Biography:...	7 November 1873–8 October 1878
	Sir John Abbott	16 June 1891–24 November 1892
	Sir John Thompson	5 December 1892–12 December 1894
	Sir Mackenzie Bowell Mackenzie Bowell Sir Mackenzie Bowell, PC, KCMG was a Canadian politician who served as the fifth Prime Minister of Canada from December 21, 1894 to April 27, 1896.-Early life:Bowell was born in Rickinghall, Suffolk, England to John Bowell and Elizabeth Marshall...	21 December 1894–27 April 1896
	Sir Charles Tupper Charles Tupper Sir Charles Tupper, 1st Baronet, GCMG, CB, PC was a Canadian father of Confederation: as the Premier of Nova Scotia from 1864 to 1867, he led Nova Scotia into Confederation. He later went on to serve as the sixth Prime Minister of Canada, sworn in to office on May 1, 1896, seven days after...	1 May 1896–8 July 1896
	Sir Wilfrid Laurier	11 July 1896–22 January 1901

New Zealand

• From 1856 until 1869 the office now referred to as Prime Minister of New Zealand
  Prime Minister of New Zealand
  The Prime Minister of New Zealand is New Zealand's head of government consequent on being the leader of the party or coalition with majority support in the Parliament of New Zealand...
  
  was called Colonial Secretary
  Colonial Secretary (New Zealand)
  The Colonial Secretary of New Zealand was an office established in 1840 and abolished in 1907. The position should not be confused with the Colonial Secretary of the former Colonial Office of the United Kingdom....
  
  and from 1869 until 1907 was called Premier of New Zealand.

	Henry Sewell Henry Sewell Henry Sewell was a prominent 19th century New Zealand politician. He was a notable campaigner for New Zealand self-government, and is generally regarded as having been the country's first Premier, having led the Sewell Ministry in 1856.-Early life:Sewell was born on 7 September 1807 in the town of...	7 May 1856–20 May 1856
	William Fox William Fox (New Zealand) Sir William Fox, KCMG was the second Premier of New Zealand on four occasions in the 19th century, while New Zealand was still a colony. He was known for his eventual support of Māori land rights, his contributions to the education system , and his work to increase New Zealand's autonomy from...	20 May 1856–2 June 1856 12 July 1861–6 August 1862 28 June 1869–10 September 1872 3 March 1873–8 April 1873
	Edward Stafford Edward Stafford (politician) Sir Edward Stafford, KCMG served as the third Premier of New Zealand on three occasions in the mid 19th century. His total time in office is the longest of any leader without a political party. He is described as pragmatic, logical, and clear-sighted.-Early life and career:Edward William Stafford...	2 June 1856–12 July 1861 16 October 1865–28 June 1869 10 September 1872–11 October 1872
	Alfred Domett Alfred Domett Alfred Domett, CMG was an English colonial statesman and poet. He was New Zealand's fourth Premier.-Early life:He was born at Camberwell, Surrey; his father was a ship-owner...	6 August 1862–30 October 1863
	Frederick Whitaker Frederick Whitaker Sir Frederick Whitaker, KCMG was an English-born New Zealand politician who served twice as the fifth Premier of New Zealand and six times as Attorney-General.-Early life:...	30 October 1863–24 November 1864
	Frederick Weld Frederick Weld Sir Frederick Aloysius Weld, GCMG , was a New Zealand politician and a governor of various British colonies. He was the sixth Premier of New Zealand, and later served as Governor of Western Australia, Governor of Tasmania, and Governor of the Straits Settlements.-Early life:Weld was born near...	24 November 1864–16 October 1865 21 April 1882–25 September 1883
	George Waterhouse George Marsden Waterhouse George Marsden Waterhouse was a Premier of South Australia from 8 October 1861 until 3 July 1863 and the seventh Premier of New Zealand from 11 October 1872 to 3 March 1873.-Early life:...	11 October 1872–3 March 1873
	Julius Vogel Julius Vogel Sir Julius Vogel, KCMG was the eighth Premier of New Zealand. His administration is best remembered for the issuing of bonds to fund railway construction and other public works...	8 April 1873–6 July 1875 15 February 1876–1 September 1876
	Daniel Pollen Daniel Pollen Daniel Pollen was the son of Elizabeth and Hugh Pollen and became the ninth Premier of New Zealand, serving from 6 July 1875 to 15 February 1876.-Early life:...	6 July 1875–15 February 1876
	Harry Atkinson Harry Atkinson Henry Albert "Harry" Atkinson served as the tenth Premier of New Zealand on four separate occasions in the late 19th century, and was Colonial Treasurer for a total of ten years...	1 September 1876–13 October 1877 25 September 1883–16 August 1884 28 August 1884–3 September 1884 8 October 1887–24 January 1891
	George Grey George Edward Grey Sir George Grey, KCB was a soldier, explorer, Governor of South Australia, twice Governor of New Zealand, Governor of Cape Colony , the 11th Premier of New Zealand and a writer.-Early life and exploration:...	13 October 1877–8 October 1879
	John Hall	8 October 1879–21 April 1882
	Robert Stout Robert Stout Sir Robert Stout, KCMG was the 13th Premier of New Zealand on two occasions in the late 19th century, and later Chief Justice of New Zealand. He was the only person to hold both these offices...	16 August 1884–28 August 1884 3 September 1884–8 October 1887
	John Ballance John Ballance John Ballance served as the 14th Premier of New Zealand at the end of the 19th century, and was the founder of the Liberal Party .-Early life:...	24 January 1891–27 April 1893
	Richard Seddon Richard Seddon Richard John Seddon , sometimes known as King Dick, is to date the longest serving Prime Minister of New Zealand. He is regarded by some, including historian Keith Sinclair, as one of New Zealand's greatest political leaders....	27 April 1893–22 January 1901

United Kingdom

United Kingdom of Great Britain and Ireland

The United Kingdom of Great Britain and Ireland was the formal name of the United Kingdom during the period when what is now the Republic of Ireland formed a part of it....

	William Lamb The Viscount Melbourne William Lamb, 2nd Viscount Melbourne William Lamb, 2nd Viscount Melbourne, PC, FRS was a British Whig statesman who served as Home Secretary and Prime Minister . He is best known for his intense and successful mentoring of Queen Victoria, at ages 18-21, in the ways of politics...	20 June 1837–30 August 1841
	Sir Robert Peel Robert Peel Sir Robert Peel, 2nd Baronet was a British Conservative statesman who served as Prime Minister of the United Kingdom from 10 December 1834 to 8 April 1835, and again from 30 August 1841 to 29 June 1846...	30 August 1841–29 June 1846
	Lord John Russell John Russell, 1st Earl Russell John Russell, 1st Earl Russell, KG, GCMG, PC , known as Lord John Russell before 1861, was an English Whig and Liberal politician who served twice as Prime Minister of the United Kingdom in the mid-19th century....	30 June 1846–21 February 1852 29 October 1865–26 June 1866
	Edward Smith–Stanley The Earl of Derby Edward Smith-Stanley, 14th Earl of Derby Edward George Geoffrey Smith-Stanley, 14th Earl of Derby, KG, PC was an English statesman, three times Prime Minister of the United Kingdom, and to date the longest serving leader of the Conservative Party. He was known before 1834 as Edward Stanley, and from 1834 to 1851 as Lord Stanley...	23 February 1852–17 December 1852 20 February 1858–11 June 1859 28 June 1866–25 February 1868
	George Hamilton–Gordon The Earl of Aberdeen George Hamilton-Gordon, 4th Earl of Aberdeen George Hamilton-Gordon, 4th Earl of Aberdeen KG, KT, FRS, PC , styled Lord Haddo from 1791 to 1801, was a Scottish politician, successively a Tory, Conservative and Peelite, who served as Prime Minister of the United Kingdom from 1852 until 1855.-Early life:Born in Edinburgh on 28 January 1784, he...	19 December 1852–30 January 1855
	Henry John Temple The Viscount Palmerston	6 February 1855–19 February 1858 12 June 1859–18 October 1865
	Benjamin Disraeli	27 February 1868–1 December 1868 20 February 1874–21 April 1880
	William Ewart Gladstone William Ewart Gladstone William Ewart Gladstone FRS FSS was a British Liberal statesman. In a career lasting over sixty years, he served as Prime Minister four separate times , more than any other person. Gladstone was also Britain's oldest Prime Minister, 84 years old when he resigned for the last time...	3 December 1868–17 February 1874 23 April 1880–9 June 1885 1 February 1886–20 July 1886 15 August 1892–2 March 1894
	Robert Gascoyne–Cecil The Marquess of Salisbury Robert Gascoyne-Cecil, 3rd Marquess of Salisbury Robert Arthur Talbot Gascoyne-Cecil, 3rd Marquess of Salisbury, KG, GCVO, PC , styled Lord Robert Cecil before 1865 and Viscount Cranborne from June 1865 until April 1868, was a British Conservative statesman and thrice Prime Minister, serving for a total of over 13 years...	23 June 1885–28 January 1886 25 July 1886–11 August 1892 25 June 1895–22 January 1901
	Archibald Primrose The Earl of Rosebery Archibald Primrose, 5th Earl of Rosebery Archibald Philip Primrose, 5th Earl of Rosebery, KG, PC was a British Liberal statesman and Prime Minister. Between the death of his father, in 1851, and the death of his grandfather, the 4th Earl, in 1868, he was known by the courtesy title of Lord Dalmeny.Rosebery was a Liberal Imperialist who...	5 March 1894–22 June 1895

See also

• British Empire
  British Empire
  The British Empire comprised the dominions, colonies, protectorates, mandates and other territories ruled or administered by the United Kingdom. It originated with the overseas colonies and trading posts established by England in the late 16th and early 17th centuries. At its height, it was the...
  
  
• Constitutional monarchy
  Constitutional monarchy
  Constitutional monarchy is a form of government in which a monarch acts as head of state within the parameters of a constitution, whether it be a written, uncodified or blended constitution...