Category:Trojden I, Duke of Czersk

**Trojden I, Duke of Masovia**
	Duke of Masovia
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Date of birth	1284
Date of death	13 March 1341 (statement with Gregorian date earlier than 1584); Warka
Occupation	aristocrat;
Noble title	duke;
Family	Piast dynasty;
Father	Bolesław II of Masovia;
Mother	Gaudemunda of Lithuania;
Sibling	Euphrosyne of Masovia; Siemowit II of Masovia; Wenceslaus of Płock;
Child	Siemowit III, Duke of Masovia; Casimir of Masovia; Bolesław Jerzy of Mazovia; Eufemia of Masovia;
Spouse	Maria of Galicia;
Authority file
	Q2593286;
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