Szczepan (Stefan) of Wierzbna (Polish: Szczepan Andrzejowicz z Wierzbnej) also called "Magnus" was a Polish noble and Castellan of Bolesławiec, Niemcza, and Chełmno.
He died in March 1241 in the Battle of Legnica alongside his son Andrzej of Wierzbna (Polish: Andrzej Szczepanowic z Wierzbnej).
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