オットー・ブラウン
Since 1898, he was a candidate to the Reichstag (institution), but succeed only in getting elected to the Preußischer Landtag. He was expelled from the SPD fraction in 1917 due to his proximity to the rival USPD for which he became a leading member. Along with Otto Braun (SPD), Hofer (for USPD) was until 4 January 1919 director of the Agricultural Ministry in the Prussian Rat der Volksbeauftragten.