Complex sentence: Bentheim-Bentheim reemerged as a County in 1643, and was mediatised to Berg in 1806, before being annexed to France in 1810, and later granted to Hanover by the Congress of Vienna.
Split into simpler sentences: Bentheim-Bentheim reemerged as a county in 1643 and was mediatised to Berg in 1806, before being annexed to France in 1810. It was granted to Hanover by the Congress of Vienna.