Biography
Gian Gastone de' Medici, Granduca di Toscana, was born 24 May 1671 in Florence, Italy to Cosimo III de' Medici (1642-1723) and Marguerite-Louise of Orléans (1645-1721) and died 9 July 1737 Florence, Italy of unspecified causes. He married Anna Maria Franziska von Sachsen-Lauenburg (1672-1741) 2 July 1697 in Düsseldorf, North Rhine-Westphalia, Germany.
Footnotes (including sources)
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