Siemowit IV, Duke of Masovia

E1957635 UNEXPLORED

Siemowit IV, Duke of Masovia, was a late 14th- and early 15th-century Polish Piast prince who ruled the Masovian duchy and played a significant role in the politics between the Kingdom of Poland and the Teutonic Order.

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All labels observed (2)

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

Referenced by (4)

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

Cymburgis of Masovia → father → Siemowit IV, Duke of Masovia ⓘ

Duchy of Masovia → notableRuler → Siemowit IV of Masovia ⓘ

linked to: Siemowit IV, Duke of Masovia

Duke of Masovia → hasNotableTitleHolder → Siemowit IV of Masovia ⓘ

linked to: Siemowit IV, Duke of Masovia

Duchy of Płock → ruler → Siemowit IV of Masovia ⓘ

linked to: Siemowit IV, Duke of Masovia