When the Holy Roman Empire was dissolved in 1806, what had been since 1646 (after earlier privileges of autonomy of 1186) the Free Imperial City of Bremen was not mediatised. Rather than being incorporated into the enlarged territory of one of the surrounding monarchies, it was recognised (along with Hamburg) as a sovereign Free Hanseatic City. Its currency until 1873 was the Bremen thaler.
When the Holy Roman Empire was dissolved in 1806 what had been since 1646 (after earlier privileges of autonomy of 1186) the Free Imperial City of Bremen was not mediatised Rather than being incorporated into the enlarged territory of one of the surrounding monarchies it was recognised (along with Hamburg) as a sovereign Free Hanseatic City Its currency until 1873 was the Bremen thaler