Records of Prime Ministers of the United Kingdom The tallest Prime Minister is believed to be Lord Salisbury, who was around in height, although Downing Street's own website lists James Callaghan as the tallest. The longest personal name held by a British Prime Minister was that of Lord Derby whose three forenames and double-barreled surnameEdward George Geoffrey Smith-Stanleytotal 32 letters. The shortest baptismal names, each 10 letters long, were held by Lord Bute who was plain John Stuart, and Sir Robert Peel. John Major was baptised "John Roy Major" but his birth certificate simply read "John Major", and so his legal name has only nine letters. (He used
Prime Minister of Portugal Portuguese Republic. The official residence of the Prime Minister is a mansion next to São Bento Palace, which, in confusion, is also often called "São Bento Palace". Portuguese Prime Ministers of the Third Portuguese Republic: Just behind the main building of the Assembly of the Republic, there is a mansion that serves as residence and office for the Prime Minister of Portugal. The mansion, dated from 1877, was built within the garden of the old monastery that held the Portuguese Parliament. It has been the Prime Minister's official residence since 1938, when Salazar moved in. Although it is the official