THE DATE BEHIND THE NAME
Siemowit II of Masovia
Polish duke
Siemowit II of Masovia was born in 1283 and died on February 27, 1345.
Born
in 1283
Died: February 27, 1345
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
More about Siemowit II of Masovia
Family
- Sibling
- Euphrosyne of Masovia
- Father
- Bolesław II of Masovia
- Sibling
- Wenceslaus of Płock
- Sibling
- Trojden I, Duke of Masovia
- Mother
- Gaudemunda of Lithuania
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
No external source identified
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Questions people ask
When did Siemowit II of Masovia die?
Siemowit II of Masovia died on February 27, 1345.