Anne of Poland1 
She was a member of the House of Jagellon.
- [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.
Stephen Bathory, King of Poland1 
He succeeded as the King Stephen of Poland in 1575.1
- [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.
Elisabeth of Poland1 
Child of Elisabeth of Poland and John I Zapolya, King of Hungary
- John Sigismund, King of Hungary2 d. 1571
- [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 160. Hereinafter cited as Dynasties of the World.
John I Zapolya, King of Hungary1 
He gained the title of King John I of Hungary.1
Child of John I Zapolya, King of Hungary and Elisabeth of Poland
- John Sigismund, King of Hungary2 d. 1571
- [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 160. Hereinafter cited as Dynasties of the World.
Sigismund II August, King of Poland1 
He was a member of the House of Jagellon.2 He held the office of Co-regent of Poland in 1529.2 He succeeded as the King Sigismund II of Poland in 1548.2
- [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.
Barbara Radziwill1 
- [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.
George Radziwill, Captain of Lithuania1
Child of George Radziwill, Captain of Lithuania
- Barbara Radziwill1 b. 1520, d. 1551
- [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.
Stanislas Gasztold , Count Palatine of Troki1 
He gained the title of Count Palatine of Troki.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.
Elisabeth Erzherzogin von Österreich1 
She gained the title of Erzherzogin von Österreich.
- [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.
Katharina Erzherzogin von Österreich 
Katharina Erzherzogin von Österreich was born in 1533.2 She was the daughter of Ferdinand I von Habsburg, Holy Roman Emperor and Anna Jagellon.2 She married, secondly, Sigismund II August, King of Poland, son of Sigismund I, King of Poland and Bonna Sforza, in 1553.2 She married, firstly, Francesco III Gonzaga, 2nd Duca di Mantova, son of Federico II Gonzaga, 1st Duca di Mantova and Margherita Paleologa, on 22 October 1549.1 She died in 1572.2
She gained the title of Erzherzogin von Österreich.2
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [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.
