Bolesław I Of Masovia
| Use attributes for filter ! | |
| Parents | Konrad I of Masovia |
|---|---|
| Agafia of Rus | |
| Grandparents | Casimir II the Just |
| Helen of Znojmo | |
| Svyatoslav III Igorevich | |
| Helena of Znojmo | |
| Predecessors | Konrad I of Masovia |
| Agafia of Rus | |
| Great-grandparents | Bolesław III Wrymouth |
| Iefrosinia Iaroslavna | |
| Date of birth | January 1,1208 |
| Died | 1248 |
| Great grandchild | Trojden I, Duke of Masovia |
| Great grandparent | Bolesław III Wrymouth |
| Children | Siemowit I of Masovia |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1338064 |
Bolesław I Of Masovia Life story
Bolesław I of Masovia, was Polish prince member of the Polish House of Piast, Duke of Sandomierz during 1229-1232, Duke of Dobrzyń during 1233-1247 and Duke over whole Masovia during 1247-1248. He was the second son of Konrad I of Masovia and Agafia of Rus.
