Euphrosyne Piast of Opole was born circa 1229 to Casimir I of Opole (c1179-1230) and Viola Unknown (?-1251) and died 4 November 1292 of unspecified causes. She married Casimir I of Kuyavia (c1212-1267) 1257 JL . She married Mestwin II von Pommern (1220-1294) 1275 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from Russia, Ukraine, France, the United Kingdom, Belgium, Germany, Italy, the Byzantine Empire, Sweden.


Offspring of Euphrosyne of Opole and Casimir I of Kuyavia (c1212-1267)
Name Birth Death Joined with
Władysław I the Elbow-high of Poland (1261-1333) 1261 2 March 1333 Hedwig of Poznań (1266-1339)

Casimir of Kuyavia (c1262-1294)
Siemowit of Kuyavia (c1265-c1311)
Euphemia of Kuyavia (c1266-1308) 1266 18 March 1308 Yuri I Lvovich of Halych (c1255-1308)


Common ancestors of Euphrosyne of Opole (c1229-1292) and Casimir I of Kuyavia (c1212-1267)

  1. Bolesław III Wrymouth of Poland (1086-1138)
  2. Ita von Cham (c1050-1101)
  3. Judith of Bohemia (c1056-1086)
  4. Luitpold II. von Österreich (1050-1095)
  5. Wladyslaw I Herman of Poland (c1044-1102) 

Namesakes of Euphrosyne of Opole (c1229-1292)

 Birth placeDeath placeFatherMotherJoined with
Euphrosyne of Opole (c1229-1292)Casimir I of Opole (c1179-1230)Viola Unknown (?-1251)Casimir I of Kuyavia (c1212-1267) + Mestwin II von Pommern (1220-1294)
Euphrosyne of Masovia (c1292-c1328)Boleslaus II of Masovia (c1251-1313)Kunigunde of Bohemia (1265-1321)Władysław of Oświęcim (c1277-1324)
Euphrosyne of Poznań (c1193-1235)Odon of Poznań (c1149-1194)Vyacheslava Yaroslavna of Halych (c1157-c1202)Swantopolk II. von Pommerellen (c1200-1266)

Footnotes (including sources)

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