Possible Clues:

• Bones associated with Italy's foremost Renaissance family
• House here, in Marseilles, by the sea
• Florentine dynasty surname
• Longtime Florentine ruling family
• Florentine banking house
• Noble Italian family that yielded four popes
• Florentine dynasty name
• Famous Florentine family name
• Family name of Pope Leo X, Leo XI and Clement VII
• Doctor and I in an old Italian house