Tolong jelaskan mengenai Gian Gastone de' Medici, Haryapatih Toscana

Gian Gastone de' Medici (Giovanni Battista Gastone; ) adalah Haryapatih Toscana Medicean ketujuh dan terakhir. Ia adalah putra kedua dari pasangan Haryapatih Cosimo III dan Marguerite Louise d'Orléans.

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