What year was the mother of John Albert Vasa born?
John Albert Vasa: John Albert Vasa ("Jan Albert Waza") (25 June 1612 – 29 December 1634) was a Polish cardinal, and a Prince-Bishop of Warmia and Kraków. Constance of Austria: Constance of Austria (German: "Konstanza" ; Polish: "Konstancja" ; 24 December 1588 – 10 July 1631) was queen of Poland as the second wife of King Sigismund III Vasa and the mother of King John II Casimir.
1588