Jón Magnússon (politician)
Jón Magnússon was an Icelandic politician, and was Prime Minister of Iceland on two occasions. He served his first term, as a member of the Home Rule Party, from 4 January 1917 to 7 March 1922. He served his second term, as a member of the Conservative Party, from 22 March 1924 to 23 June 1926. He served as speaker of the Althing from 1913 to 1914.