Siemowit III, Duke of Masovia

E2155632 UNEXPLORED

Siemowit III, Duke of Masovia, was a 14th-century Polish Piast prince who ruled the Masovian duchy and played a significant role in the regional politics of medieval Poland and its neighboring territories.

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All labels observed (2)

Label	Occurrences
Siemowit III of Masovia	3
Siemowit III, Duke of Masovia canonical	1

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Casimir IV, Duke of Pomerania → father-in-law → Siemowit III, Duke of Masovia ⓘ

Duchy of Masovia → notableRuler → Siemowit III of Masovia ⓘ

linked to: Siemowit III, Duke of Masovia

Duke of Masovia → hasNotableTitleHolder → Siemowit III of Masovia ⓘ

linked to: Siemowit III, Duke of Masovia

Duchy of Płock → ruler → Siemowit III of Masovia ⓘ

linked to: Siemowit III, Duke of Masovia