Records of Prime Ministers of the United Kingdom office of Prime Minister has coincided with the reigns of 11 British monarchs (including a Regency during the incapacity of George III from 1811 to his death in 1820), to whom the Prime Minister has been constitutionally head of government to the sovereign's headship of state. Until 1837 the death of a sovereign led to Parliament being dissolved within six months which led to a general election. Results of such elections were: Stanley Baldwin is the only Prime Minister to have served three sovereigns in successionKing George V, King Edward VIII and King George VI. Through being in office at
Prime Minister of Iraqi Kurdistan lasted until 1998. This resulted in the establishment of two Kurdistan Regional Governments in 1996, a KDP-controlled one in Erbil and a PUK-controlled one in Sulaymaniyah, each with their own Prime Minister. After the reconciliation between the KDP and PUK, parliamentary election were held on January 30, 2005 and an agreement was made to let a KDP leader become Prime Minister for the first term and a PUK Prime Minister to become President for the second term, so Nechervan Barzani became Prime Minister. Barham Salih held the post of Prime Minister until 17 January 2012 after which he relinquished his