Frankfurt
City
Seat of the German Confederation's diet and of the 1848-49 Frankfurt Parliament.
Held by
- 1789 – August 6, 1806 Holy Roman Empire
- April 11, 1807 – November 4, 1813 Confederation of the Rhine
- June 8, 1815 – May 18, 1848 German Confederation
- November 29, 1850 – August 23, 1866 German Confederation
- October 1, 1866 – July 1, 1867 Kingdom of Prussia
- July 1, 1867 – January 18, 1871 North German Confederation
- January 19, 1871 – November 9, 1918 German Empire
- November 11, 1918 – May 8, 1945 Germany
- March 24, 1945 – May 8, 1945 United States Military occupation
- since May 23, 1949 Germany
Capital of
- July 12, 1806 – November 4, 1813 Confederation of the Rhine
- June 8, 1815 – August 24, 1866 German Confederation