| Male Casimir or Kazimierz I Prince Of Kujawski* |
| Birth | 1211 | Dobrzyn nad Wisla, Kujawsko-Pomorskie, Poland |
| Death | 14 Dec 1267 | Dobrzyn nad Wisla, Kujawsko-Pomorskie, Poland |
| Burial | ||
| Marriage | ||
| Father | Konrad I of Piast Duke Of Masowski* | F2957 Group Sheet | |
| Mother | Agafiya Svyatoslavich* | F2957 Group Sheet | |
| Male + Wladislaw I ( High elbow)(King of Poland) |
| Birth | 1261 | |
| Death | 1333 | |
| Burial | ||
| Spouse | Hedwig of kalisz | F3891 | |
| Marriage | ||