Duke of Masovia

Masovian branchDukes of MasoviaMasovian DukesDukes of MazoviaMasoviaMasovian DukeDuchess consort of MasoviaDuchy of MasoviaDukes ofits dukes
Duke of Masovia (Książę Mazowsza) was a title born by the sons and descendants of the Polish Duke Bolesław III Wrymouth.wikipedia
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Bolesław IV the Curly

Boleslaw IVBolesław IVBoleslaw IV the Curly
1125 – 5 January 1173) of the Piast dynasty was Duke of Masovia from 1138 and High Duke of Poland from 1146 until his death.

Leszek, Duke of Masovia

LeszekLeszek ILeszek of Masovia
1162 - d. 1186) was a Polish prince from the Piast dynasty, the Duke of Masovia from 1173 until his death.

Konrad I of Masovia

Konrad of MasoviaKonrad IKonrad Mazowiecki
1187/88 – 31 August 1247), from the Polish Piast dynasty, was the sixth Duke of Masovia and Kujawy from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243.

Duchy of Masovia

MasoviaDuchy of MazoviaMasovian
The following is a list of all rulers of the Duchy of Masovia and its parts.
Among the Piast Dukes of Masovia, Bolesław's IV nephew Konrad I was Polish high duke from 1229 to 1232 and again from 1241 to 1243; he was the ruler who in 1226 called the Teutonic Order for help against the pagan Old Prussians threatening the northern borders of his territory.

Warsaw

WarszawaWarsaw, PolandWarschau
In the beginning of the 14th century it became one of the seats of the Dukes of Masovia, becoming the official capital of the Masovian Duchy in 1413.

Gaudemunda of Lithuania

GaudemundaGaudemantė (Sophia)Gaudemantė
1270–1282). In 1279 she married Duke of Masovia Bolesław II (c.

List of Polish monarchs

King of PolandDuchy of PolandPolish king
In accordance with the last will and testament of Bolesław, upon his death his lands were divided into four to five hereditary provinces distributed among his sons, and a royal province of Kraków reserved for the eldest, who was to be High Duke of all Poland.

Janusz I of Warsaw

Janusz IJanusz I of MasoviaJanusz I the Elder
1347/52 – 8 December 1429), was a Polish prince member of the House of Piast in the Masovian branch, from 1373/74 Duke of Warsaw and after the division of the paternal inheritance between him and his brother in 1381, ruler over Nur, Łomża, Liw, Ciechanów, Wyszogród and Zakroczym.

Siemowit IV, Duke of Masovia

Siemowit IVSiemowit IV of MasoviaDuke Siemowit IV of Masovia
1353/1356 – 21 January 1426 ), was a Polish prince member of the House of Piast from the Masovian branch, from 1373/74 Duke of Rawa, and after the division of the paternal inheritance between him and his brother in 1381, ruler over Rawa, Płock, Sochaczew, Gostynin, Płońsk and Wizna, since 1386 hereditary Polish vassal, since 1388 ruler over Belz, during 1382–1401 he lost Wizna and during 1384–1399 and 1407–1411 he lost Zawkrze, during 1384–1399 he lost Płońsk, taken by the Teutonic Order.

Siemowit V of Masovia

Siemowit VSiemowit V of Rawa
Siemowit V of Rawa (pl: Siemowit V rawski; 1389 - 17 February 1442), was a Polish prince member of the House of Piast from the Masovian branch.

Casimir II of Belz

Casimir II
Casimir II of Belz (pl: Kazimierz II bełski; 1401/03 – 15 September 1442), was a Polish prince member of the House of Piast from the Masovian branch.

Trojden II of Płock

Trojden II
Trojden II of Płock (1403/06 - 25 July 1427 ), was a Polish prince member of the House of Piast from the Masovian branch.

Władysław I of Płock

Władysław ILadislaus I
Władysław I of Płock (pl: Władysław I płocki; 1406/09 - 11/12 December 1455), was a Polish prince member of the House of Piast from the Masovian branch.

Bolesław IV of Warsaw

Barbara Olelkovna of Slutsk-KapyBoleslaus IVBolesław IV
1421 – 10 September 1454), was a Polish prince member of the House of Piast in the Masovian branch.

Casimir III of Płock

Casimir III
Casimir III of Płock (pl: Kazimierz III płocki; 10 June 1448/8 June 1449 - 9 June 1480), was a Polish prince and member of the Masovian branch of the House of Piast.

Siemowit VI of Płock

Siemowit VI
Siemowit VI of Płock (pl: Siemowit VI płocki; 2 January 1446 - 31 December 1461/1 January 1462), was a Polish prince member of the House of Piast from the Masovian branch.

Władysław II of Płock

Władysław IILadislaus II
31 October 1448 - 27 February 1462), was a Polish prince member of the House of Piast from the Masovian branch.

Bolesław V of Warsaw

Bolesław VBoleslaus V
1453 - 27 April 1488), was a Polish prince member of the House of Piast in the Masovian branch.

Konrad III Rudy

Konrad III the RedKonrad IIIKonrad III of Masovia
Konrad III the Red (pl: Konrad III Rudy; 1447/48 – 28 October 1503), was a Polish prince member of the House of Piast in the Masovian branch.

Janusz II of Płock

Janusz II
1455 - 16 February 1495), was a Polish prince member of the House of Piast in the Masovian branch.

Janusz III of Masovia

Janusz IIIJanusz III Mazowiecki
27 September 1502 – 9/10 March 1526), was a Polish prince member of the House of Piast in the Masovian branch.

Stanisław of Masovia

Stanislaus IStanisławStanislaus
Stanisław of Masovia (pl: Stanisław mazowiecki; 17 May 1501 – 8 August 1524), was a Polish prince member of the House of Piast in the Masovian branch.