Wladislaw IV Sigismund, King of Poland1 
He was a member of the House of Vasa.2 He succeeded as the King Wladislaw IV of Poland in 1632.1
Child of Wladislaw IV Sigismund, King of Poland and Cecilie Renate von Habsburg
- Casimir Sigismund Vasa1 b. 1640, d. 1647
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 157. Hereinafter cited as Dynasties of the World.
Cecilie Renate von Habsburg1 
Child of Cecilie Renate von Habsburg and Wladislaw IV Sigismund, King of Poland
- Casimir Sigismund Vasa1 b. 1640, d. 1647
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Casimir Sigismund Vasa1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Luise Marie de Gonzaga1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Carlo I de Gonzaga, 8th Duca di Mantova1 

Carlo I de Gonzaga, 8th Duca di Mantova was born on 6 May 1580 at Paris, FranceG.2 He was the son of Ludovico Gonzaga, Duc de Nevers and Henriette de Nevers.1,2 He married Catherine de Mayenne, daughter of Charles de Lorraine, Duc de Mayenne and Henriette de Savoie, Marquise de Villars, on 1 February 1599.2 He died on 21 September 1637 at age 57.1
He gained the title of Duc de Nevers.1 He succeeded as the 8th Duca di Mantova in 1631.1
Children of Carlo I de Gonzaga, 8th Duca di Mantova and Catherine de Mayenne
- Carlo Gonzaga, Duc de Rethel+1 b. 1609, d. 31 Aug 1631
- Anne de Gonzaga+4 b. 1616, d. 6 Jul 1684
Child of Carlo I de Gonzaga, 8th Duca di Mantova
- Luise Marie de Gonzaga5 b. 1611, d. 1667
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 107. Hereinafter cited as Dynasties of the World.
- [S102] Roglo Geneweb Website, online <http://geneweb.inria.fr/roglo?lang=en>. Hereinafter cited as Roglo Geneweb Website.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S11] Alison Weir, Britain’s Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 250. Hereinafter cited as Britain’s Royal Families.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Johann II Casimir, King of Poland1 
He was a member of the House of Vasa.2 He succeeded as the King Johann II of Poland in 1648.1 He abdicated as King of Poland in 1668.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 157. Hereinafter cited as Dynasties of the World.
Cardinal Johann Albrecht Vasa1 
He held the office of Cardinal of Rome.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Charles Ferdinand Vasa1 
He held the office of Bishop of Wroclaw.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Alexander Charles Vasa1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.
Anne Catherine Vasa1 
From 1642, her married name became von Pfalz-Neuburg.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 134. Hereinafter cited as Lines of Succession.