bn:15221978n
Noun Named Entity
Categories: 1355 deaths, House of Piast, 1320s births, Dukes of Masovia
EN
Casimir I of Warsaw  Casimir of Masovia
EN
Casimir I of Warsaw, was a Polish prince, member of the House of Piast, Duke of Czersk 1341-1349 jointly with his brother, after 1345 ruler over Rawa Mazowiecka jointly with his brother, after 1349 sole ruler over Warsaw, after 1351 sole ruler over Sochaczew, Polish vassal since 1351. Wikipedia
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EN
Casimir I of Warsaw, was a Polish prince, member of the House of Piast, Duke of Czersk 1341-1349 jointly with his brother, after 1345 ruler over Rawa Mazowiecka jointly with his brother, after 1349 sole ruler over Warsaw, after 1351 sole ruler over Sochaczew, Polish vassal since 1351. Wikipedia
1320-1355 Wikidata
Wikipedia
Wikidata