Bolesław IV the Curly Piast of Poland, Duke of Masovia and Kuyavia, High Duke of Poland, Duke of Silesia, Duke of Sandomierz, was born circa 1125 to Bolesław III Wrymouth of Poland (1086-1138) and Salomea von Berg-Schelklingen (c1099-1144) and died 3 April 1173 of unspecified causes. He married Verkhuslava Vsevolodovna of Novgorod (1125-1162) 1137 JL . He married Maria Unknown (-aft1173) . Charlemagne (747-814)/s.
|Offspring of Bolesław IV the Curly and Verkhuslava Vsevolodovna of Novgorod (1125-1162)|
|Salyusha Piast (c1150-c1180)||1150||1180||Vasilko Yaropolkovich (c1125-1182)|
|Bolesław of Poland (1156-1172)|
|Leszek of Poland (c1162-1186)|