"Ferdinando I de´ Medici, Grand Duke of Tuscany (30 July 1549 – 3 February 1609) was Grand Duke of Tuscany from 1587 to 1609, having succeeded his older brother Francesco I." - (en.wikipedia.org 13.12.2020)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)