Question: When did Euphemia Of Racibórz's father die?
Sentence (from "Euphemia of Racibórz"): Euphemia of Racibórz  (1299/1301 – 17 January 1359) was a Polish princess member of the House of Piast in the Racibórz branch and Dominican Prioress in Racibórz.
Relevant evidence: No