Konrad Piast of Poland, Duke of Masovia, High Duke of Poland, was born circa 1188 to Casimir II the Just of Poland (1138-1194) and Helena of Znojmo (1145-c1204) and died 1247 of assassination. He married Agafia of Rus (c1192-c1248) circa 1208 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from Russia, Ukraine, France, Germany, Belgium, the United Kingdom, the Byzantine Empire, Sweden.


Offspring of Konrad of Masovia and Agafia of Rus (c1192-c1248)
Name Birth Death Joined with
Boleslaw I of Masovia (c1210-1248)
Casimir I of Kuyavia (c1212-1267) 1212 14 December 1267 Jadwiga Unknown (?-1235)
Constance of Poland (c1221-1257)
Euphrosyne of Opole (c1229-1292)

Siemowit I of Masovia (c1213-1262) 1213 23 June 1262 Pereyaslava Daniilovna of Halych (c1231-1283)

Eudoxia of Masovia (1215-1240) 1215 1240 Dietrich I. von Brehna (c1198-1266)

Ludmila of Masovia (bef1225-?)
Ziemomysł of Masovia (c1222-1241)
Salomea of Masovia (c1223-1268)
Judith of Masovia (c1225-c1260) 1225 1260 Henry III the White of Poland (c1228-1266)

Dubrawka of Masovia (c1230-1265)
Mieszko of Masovia (1235-c1236)


Namesakes of Konrad of Poland (c1188-1247)

 Birth placeDeath placeFatherMotherJoined with
Konrad of Poland (c1188-1247)Casimir II the Just of Poland (1138-1194)Helena of Znojmo (1145-c1204)Agafia of Rus (c1192-c1248)
Konrad I of Glogow (c1230-1274)Henry II the Pious of Poland (c1196-1241)Anne of Bohemia (1204-1265)Salomea of Poznań (c1225-c1267) + Sophie von Landsberg (c1259-1318)
Konrad II of Masovia (c1249-1294)CzerwińskSiemowit I of Masovia (c1213-1262)Pereyaslava Daniilovna of Halych (c1231-1283)Hedwig of Poland (c1252-aft1280)

Footnotes (including sources)

Community content is available under CC-BY-SA unless otherwise noted.