Casimir II the Just Piast of Poland, Duke of Wiślica, Duke of Sandomierz, Duke of Kraków, High Duke of Poland, was born 1138 to Bolesław III Wrymouth of Poland (1086-1138) and Salomea von Berg-Schelklingen (c1099-1144) and died 5 May 1194 of unspecified causes. He married Helena of Znojmo (1145-c1204) circa 1163 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from Russia, Ukraine, France, Germany, Belgium, the Byzantine Empire, Sweden.


Offspring of Casimir II the Just and Helena of Znojmo (1145-c1204)
Name Birth Death Joined with
Maria of Poland (1164-1194) 1164 1194 Vsevolod IV of Kiev (c1157-1212)

Casimir of Poland (c1165-1167)
Bolesław of Poland (c1169-1182)
Odon of Poland (c1171-c1172)
Adelaide of Poland (c1181-1211)
Leszek the White of Poland (c1186-1227) 1186 1227 Gremyslava of Lutsk (c1190-1258)

Konrad of Poland (c1188-1247) 1188 1247 Agafia of Rus (c1192-c1248)


Common ancestors of Casimir II the Just of Poland (1138-1194) and Helena of Znojmo (1145-c1204)

  1. Bretislaus I of Bohemia (c1003-1055)
  2. Gerberga von der Wetterau (c960-1036)
  3. Heinrich I von Schweinfurt (975-1017)
  4. Judith von Schweinfurt (?-1058)

Namesakes of Casimir II the Just of Poland (1138-1194)

 Birth placeDeath placeFatherMotherJoined with
Casimir of Kuyavia (c1279-c1347)Ziemomysł of Kuyavia (c1243-1287)Salome von Pommerellen (c1257-c1312)
Casimir I of Cieszyn (c1285-1358)Mieszko I of Cieszyn (c1254-1315)Euphemia of Masovia (1310-ct1374)
Casimir II the Just of Poland (1138-1194)Bolesław III Wrymouth of Poland (1086-1138)Salomea von Berg-Schelklingen (c1099-1144)Helena of Znojmo (1145-c1204)
Casimir of Bytom (c1255-1312)Władysław of Opole (1225-1282)Euphemia of Poznań (c1230-aft1281)Helena
Casimir I of Kuyavia (c1212-1267)Konrad of Poland (c1188-1247)Agafia of Rus (c1192-c1248)Jadwiga Unknown (?-1235) + Constance of Poland (c1221-1257) + Euphrosyne of Opole (c1229-1292)
Casimir I of Opole (c1179-1230)Mieszko I Tanglefoot of Poland (c1130-1211)Ludmilla Unknown (?-aft1210)Viola Unknown (?-1251)
Casimir III the Great of Poland (1310-1370)Kowal, PolandKraków, PolandWładysław I the Elbow-high of Poland (1261-1333)Hedwig of Poznań (1266-1339)Aldona of Lithuania (c1309-1339) + Adelaide of Hesse (1324-1371) + Christina Rokiczanka (c1330-c1375) + Hedwig of Żagań (c1350-1390) + Cudka
Casimir I of Poland (1016-1058)KrakówPoznańMieszko II Lambert of Poland (c990-1034)Richeza von Lothringen (c994-1063)Maria Dobroniega of Kiev (bef1012-1087)

Footnotes (including sources)

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