THE DATE BEHIND THE NAME
Leszek, Duke of Masovia
Polish noble
Leszek, Duke of Masovia was born in 1162 and died in 1186.
Born
in 1162
Died: in 1186
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
More about Leszek, Duke of Masovia
Family
- Father
- Bolesław IV the Curly
- Mother
- Viacheslava of Novgorod
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