Wilhelm Kaisen

Carl Wilhelm Kaisen (22 May 1887 – 19 December 1979) was a German politician from the Social Democratic Party of Germany (SPD) who served as the 2nd President of the Senate and Mayor of Bremen from 1945 to 1965. In 1958/59 he served as the 10th President of the Bundesrat. He became a symbolic figure of the German reconstruction in Bremen after 1945. Provided by Wikipedia