Claim: Euphemia of Raciborz entered the Dominican monastery in 1313, the same year she acquired villages from her brother; she was elected Prioress in 1341 and 1358-9.
Evidence: On 9 April 1313 Euphemia took the veil and entered the Dominican monastery of the Holy Spirit in Racibórz. In 1313, she acquired the villages of Proszowiec, Markowice, Lyski, Pogrzebień and Lubomia from her brother, Duke Leszek of Racibórz. During her religious life, she was elected Prioress twice, in 1341 and during 1358–1359.