Born: August 25, 1886, Karlstad, Sweden
Died: January 14, 1974 (age 87 years), Bromma, Stockholm, Sweden
Previous offices: Acting Prime Minister of Sweden (1946–1946), Minister for Foreign Affairs of Sweden (1945–1962), Minister for Foreign Affairs of Sweden (1924–1926), and more
Education: Uppsala University
Parents: Viktor Undén and Beata Undén
Prime Minister: Per Albin Hansson; Tage Erlander