Siemowit III, Duke Of Masovia
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Died | Masovian Voivodeship |
| Poland | |
| Current partner | Euphemia of Opava |
| Parents | Trojden I, Duke of Masovia |
| Children | Siemowit IV, Duke of Masovia |
| Grandchildren | Euphemia of Masovia |
| Grandparents | Bolesław II of Masovia |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3360226 |
Siemowit III, Duke Of Masovia Life story
Siemowit III of Masovia was a prince of Masovia and a co-regent of the lands of Warsaw, Czersk, Rawa, Gostynin and other parts of Masovia.
