Complex sentence: Elsner traveled to Paris, Dresden and Posen, where he met E.T.A. Hoffmann, and in 1802 he married a second wife, Karolina Drozdowska.
Split into simpler sentences: Elsner traveled to Paris, Dresden and Posen, where he met E.T.A. Hoffmann. In 1802 he married a second wife, Karolina Drozdowska.