Тарихи кезеңдер
Free City of Bremen (1806–1806)
1806 CE – 1806 CE
Area: 324 km²
Free City of Bremen (1814–1814)
1814 CE – 1814 CE
Area: 345 km²
Free City of Bremen (1815–1819)
1815 CE – 1819 CE
Area: 324 km²
Free City of Bremen (1820–1839)
1820 CE – 1839 CE
Area: 452 km²
Free City of Bremen (1840–1869)
1840 CE – 1869 CE
Area: 452 km²
Free City of Bremen (1870–1870)
1870 CE – 1870 CE
Area: 452 km²