"Duke John Frederick of Württemberg (5 May 1582, Montbéliard – 18 July 1628) was the 7th Duke of Württemberg from 4 February 1608 until his death on 18 July 1628 whilst en route to Heidenheim." - (en.wikipedia.org 10.05.2020)
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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.)
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