Complex sentence: Otto Julius Bernhard von Corvin-Wiersbitzki (12 October 1812--2 March 1886) was a Polish-German author, born in Gumbinnen (Prussia) to the Rittmeister and later director of the postal administration of Gumbinnen Friedrich August Heinrich von Corvin-Wiersbitzki.
Split into simpler sentences: Otto Julius Bernhard von Corvin-Wiersbitzki (12 October 1812--2 March 1886) was a Polish-German author. Corvin was born in Gumbinnen (Prussia) to the Rittmeister, and later director of the postal administration, of Gumbinnen Friedrich August Heinrich von Corvin-Wiersbitzki.