List of mayors of Hamburg
Weimar Republic 1919–1933
During the German Revolution of 1918–1919 an Arbeiter- und Soldatenrat (Council of the Workers and Soldiers) was formed. From 12 November 1918 to 1919, a chairman was the head of state and city government: Heinrich Lauffenberg (−1919), Carl Hense (1919).

List of mayors of Hamburg

Section Title: Weimar Republic 1919–1933
Table Section Text: During the German Revolution of 1918–1919 an Arbeiter- und Soldatenrat (Council of the Workers and Soldiers) was formed. From 12 November 1918 to 1919, a chairman was the head of state and city government: Heinrich Lauffenberg (−1919), Carl Hense (1919).

Image	Party	In office	Note

Werner von Melle	Werner von Melle 1905	31 March 1919 – 31 December 1919	(−1920)

Friedrich Sthamer	Friedrich Sthamer 1905	1 January 1920 – 1 February 1920

Arnold Diestel	Arnold Diestel 1905	German Democratic Party (DDP)	2 February 1920 – 31 December 1923	(−1924)

Carl Wilhelm Petersen	DDP	1 January 1924 – 31 December 1929

Rudolf Ross	Rudolf Roß 1932	Social Democratic Party (SPD)	1 January 1930 – 31 December 1931

Carl Wilhelm Petersen	DDP	1 January 1932 – 7 March 1933

Sentence(s)

Rudolf Ross of the Social Democratic Party (SPD) was a Mayor of Hamburg.

final_sentence: Rudolf Ross of the Social Democratic Party (SPD) was a Mayor of Hamburg.