Duchy of Masovia

E1014274

The Duchy of Masovia was a medieval Polish principality centered around the region of Masovia, ruled by a branch of the Piast dynasty and often noted for its semi-autonomous status and role as a frontier against neighboring powers.

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Observed surface forms (1)

Surface form Occurrences
Masovian principalities 1

Statements (50)

Predicate Object
instanceOf Piast duchy
former state
medieval duchy
borderedBy Duchy of Kuyavia NERFINISHED
Duchy of Płock NERFINISHED
Grand Duchy of Lithuania NERFINISHED
Prussia NERFINISHED
Teutonic Order state NERFINISHED
capital Płock NERFINISHED
Warsaw NERFINISHED
coatOfArms red shield with white eagle without crown
country Poland
currency Polish grosz
dissolved 1526
era Middle Ages
early modern period
established 1138
ethnicGroup Poles
event invitation of Teutonic Knights to Chełmno Land
fragmentationContext result of 1138 Testament of Bolesław III Wrymouth
governmentType hereditary monarchy
historicalRegion Masovia NERFINISHED
incorporatedInto Crown of the Kingdom of Poland NERFINISHED
invitationBy Konrad I of Masovia NERFINISHED
invited Teutonic Knights NERFINISHED
language Polish language NERFINISHED
lastRuler Janusz III of Masovia NERFINISHED
Stanisław of Masovia NERFINISHED
legalStatus fief of the Polish Crown
locatedIn Central Europe
Masovia NERFINISHED
notableRuler Bolesław II of Masovia NERFINISHED
Janusz I of Warsaw NERFINISHED
Konrad I of Masovia NERFINISHED
Siemowit III of Masovia NERFINISHED
Siemowit IV of Masovia NERFINISHED
partOf Kingdom of Poland NERFINISHED
politicalStatus semi‑autonomous fief of the Polish Crown
predecessor Kingdom of Poland NERFINISHED
Seniorate Province NERFINISHED
religion Roman Catholicism
role frontier against Lithuania
frontier against Teutonic Order
rulingDynasty Piast dynasty NERFINISHED
significantCity Czersk NERFINISHED
Rawa Mazowiecka NERFINISHED
successor Kingdom of Poland NERFINISHED
Masovian Voivodeship NERFINISHED
yearOfIncorporation 1526
yearOfInvitation 1226

Referenced by (10)

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

Fragmentation of Poland hasPart Duchy of Masovia
Czersk Piasts country Duchy of Masovia
Czersk Piasts associatedWith Duchy of Masovia
Płock Piasts associatedWith Duchy of Masovia
High Duke of Poland hasAuthorityOver Duchy of Masovia
Duchy of Kraków borderedBy Duchy of Masovia
Piasts of Czersk associatedWith Duchy of Masovia
this entity surface form: Masovian principalities