Knut Hjalmar Leonard Hammarskjöld ( February 4 , 1862 -- October 12 , 1953 ) was a Swedish politician , scholar , cabinet minister , Member of Parliament from 1923 to 1938 ( first chamber ) , and Prime Minister of Sweden from 1914 to 1917 .
Knut Hjalmar Leonard Hammarskjöld , born 4 February 1862 , dead 12 October 1953 , was a Swedish politician , scholar , cabinet minister and Member of Parliament from 1923 to 1938 ( first chamber ) . He served as the Prime Minister of Sweden from 1914 to 1917 .