Question: Who is the paternal grandfather of Anna Catherine Constance Vasa?
Sentence (from "Anna Catherine Constance Vasa"): Anna Catherine Constance Vasa of Poland (7 August 1619 in Warsaw – 8 October 1651 in Cologne) was a Polish princess, daughter of King Sigismund III Vasa and his second wife Constance of Austria.
Relevant evidence: Yes