Lista de Personas Famosas llamadas Siemowit

Siemowit IV, también conocido como Siemowit IV el Joven, era un miembro de príncipe polaco de la Casa de Piast de la rama de Mazovia, desde 1373/74 Duque de Rawa, y después de la división de la herencia paterna entre él y su hermano en 1381, gobernante sobre Rawa, Płock, Sochaczew, Gostynin, Płońsk y Wizna, desde 1386 vasallo polaco hereditario, desde 1388 gobernante sobre Belz, durante 1382–1401 perdió Wizna y durante 1384–1399 y 1407–1411 perdió Zawkrze, durante 1384–1399 perdió Płońsk, tomada por la Orden teutónica.

Siemowit III of Masovia was a prince of Masovia and a co-regent of the lands of Warsaw, Czersk, Rawa, Gostynin and other parts of Masovia.

Siemowit V of Rawa, was a Polish prince member of the House of Piast from the Masovian branch. He was a Duke of Rawa Mazowiecka, Płock, Sochaczew, Gostynin, Płońsk, Wizna and Belz during 1426-1434 jointly with his brothers, and after the division of the paternal inheritance between him and his brothers in 1434, sole ruler over Rawa Mazowiecka, Gostynin and Sochaczew.

Siemowit of Dobrzyń, was a Polish prince member of the House of Piast, Duke of Brześć Kujawski during 1267–1288, Duke of Dobrzyń during 1288–1293, 1295–1303 and 1305–1312, during 1293–1295 in captivity in Lithuania, during 1303–1305 deposed, since 1306 hereditary vassal of the Kingdom of Poland.

Siemowit of Cieszyn was a Polish prince, member of the Piast dynasty in the Cieszyn branch.

Siemowit I of Masovia, was a Polish prince member of the House of Piast, Duke of Czersk during 1247-1248, Duke of Masovia during 1248-1262, ruler over Sieradz during 1259-1260.

Siemowit II de Rawa, fue un príncipe polaco, miembro de la Casa de Piast, Duque de Varsovia y Liw durante 1310-1313, después de un nuevo reparto con sus hermanos desde 1313 gobernante de Rawa Mazowiecka, Sochaczew, Zakroczym, Gostynin, Ciechanów y Wizna, regente de Płock durante 1336–1340.

Siemowit of Bytom (Polish: Siemowit bytomski;, was a Duke of Bytom during 1312–1316 and Duke of Gliwice from 1340 until his death.

Siemowit VI of Płock, was a Polish prince member of the House of Piast from the Masovian branch. He was a Duke of Płock, Rawa Mazowiecka, Belz, Płońsk, Zawkrze and Wizna during 1455-1461/62 jointly with his brother, since 1459 ruler over Gostynin.