Nielsen Hayden genealogy
Family: Mieszko III, High Duke of Poland / Jevdokija of Ruthenia (F14976)
Boleslaw III "Wrymouth", King of Poland (1085-1138) 
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Salome von Berg-Schelklingen (1100-1144)
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Richiza of Poland (1116-1155)  |
| Agnieszka of Poland (1137-1183) |
| Casimir II (1138-1194) |
| Mieszko III, High Duke of Poland (1126-1202)
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| Jevdokija of Ruthenia (1131- ) |