Question: What is the date of death of Hedwig Of Cieszyn's father?
Sentence (from "Przemysław II, Duke of Cieszyn"): Przemyslaus II of Cieszyn, also known as Primislaus II of Teschen or Przemko II (1422/25 – 18 March 1477), was a Duke of Cieszyn (Teschen, Těšín) from 1431, ruler over Bielsko and Skoczów (from 1442), Duke of half of both Duchy of Głogów (Glogau, Hlohov) and Duchy of Ścinawa from 1460 and from 1468 sole ruler over Cieszyn.
Relevant evidence: Yes