

Co-Herzog (1102–1107), Herzog von Polen (1107–1138)
Kingdom of Poland
Płock Cathedral
Bolesław III. Schiefmund (* 20. August 1086 in Kraków; † 28. October 1138 in Sochaczew) was a co-Herzog (1102–1107), Herzog von Polen. He was 52 years old. He was married to Zbysława von Kiew. He had at least 3 children (1 son and 2 daughters). He was buried at Płock Cathedral.