Question: Who is the father-in-law of Cecilia Renata Of Austria?
Sentence (from "Władysław IV Vasa"): Władysław IV Vasa or Ladislaus IV Vasa (9 June 1595 – 20 May 1648) was king of Poland, of the House of Vasa, who ruled from 1632 until his death in 1648.
Relevant evidence: No