Complex sentence: Theodor Friedrich Marsson (8 November 1816--5 February 1892) was a German pharmacist and botanist born in Wolgast, Prussian Pomerania just a year after the city's independence from its occupation by the Swedish Empire, during the Thirty Years' War.
Split into simpler sentences: Theodor Friedrich Marsson (8 November 1816--5 February 1892) was a German pharmacist and botanist. Marsson was born in Wolgast, Prussian Pomerania, just a year after the city's independence from its occupation by the Swedish Empire, during the Thirty Years' War.