Mattias de' Medici was the third son of Grand Duke Cosimo II de' Medici of Tuscany and Archduchess Maria Maddalena of Austria. He was governor of Siena, with interruptions, from 1629. He never married. Wikipedia
Born: May 9, 1613, Florence, Italy
Died: October 11, 1667 (age 54 years), Siena, Italy
Great-grandparents: Cosimo I de' Medici, Eleanor of Toledo, Ferdinand I, Holy Roman Emperor, and more
Grandparents: Ferdinando I de' Medici, Christina of Lorraine, Maria Anna of Bavaria, and more
Cousins
Ferdinand III, Holy Roman Emperor
via Archduchess Maria Maddalena of Austria
Cecilia Renata of Austria
via Archduchess Maria Maddalena of Austria
Archduke Leopold Wilhelm of Austria
via Archduchess Maria Maddalena of Austria
Archduchess Maria Anna of Austria
via Archduchess Maria Maddalena of Austria
Archduke Johann Karl of Austria
via Archduchess Maria Maddalena of Austria
Christine von Habsburg
via Archduchess Maria Maddalena of Austria
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