List of prime ministers of Esthursia

Arthurian era (1949–present)

No.	Portrait	Name (Birth–Death)	Term of office			Party		Elections	Ministry
			Took office	Left office	Time in office
Prime Minister of the Union of Esthursia
1		William Greenwood (born 1922)	17 October 1984	29 July 1990	4 years, 4 months and 6 days		Conservative Union	October 1984	Greenwood I
								1988	Greenwood II
2		Martha Grantham (born 1946)	29 July 1990	3 February 1999	8 years, 6 months and 5 days		Social Democrats	July 1990	Grantham I
								1994	Grantham II
								1998	Grantham III
3		Henry Morden (born 1937)	3 February 1999	7 April 2002	3 years, 2 months and 4 days		Social Democrats	—	Morden I
4		Isaac Harding (born 1957)	7 April 2002	2 April 2009	6 years, 11 months and 26 days		Conservative Union	2002	Harding I
								2006	Harding II
5		Tharbjorn Einarsson (born 1940)	2 April 2009	23 January 2011	1 year, 9 months and 21 days		Conservative Union	—	Einarsson I
								2010	Einarsson II
									Einarsson III
6		John Largan (born 1961)	23 January 2011	30 January 2015	4 years and 7 days		Social Democrats	January 2011	Largan I
								2014	Largan II
7		Harold Osborne (born 1964)	30 January 2015	Incumbent	9 years, 9 months and 24 days		Social Democrats	—	Osborne I
								2018	Osborne II