Euphemia married in 1251 Władysław Opolski , son of Casimir I of Opole and Viola , Duchess of Opole .
Head entity: władysław opolski Q668210 4 5
Tail entity: casimir i of opole Q667930 9 10 11 12
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22