Bolesław the Forgotten
| Bolesław the Forgotten | |
|---|---|
| King of Poland (disputed) | |
| Reign | 1034 – 1038/39 |
| Predecessor | Mieszko II Lambert |
| Successor | Casimir I the Restorer |
| Died | 1038/39 |
| Polish | Bolesław Zapomniany |
| House | Piast |
| Father | Mieszko II Lambert |
| Mother | Richeza of Lotharingia? |
Bolesław the Forgotten (Polish: Bolesław Zapomniany) or the Cruel (Bolesław Okrutny; before 1016 – 1038/39) was a semi-legendary King of Poland of the Piast dynasty from 1034 until his death in 1038 or 1039. He was allegedly the first-born son of Mieszko II Lambert.