"John the Younger or John of Denmark (Danish: Hans; German: Johann; 25 March 1545 – 9 October 1622) was the Duke of Schleswig-Holstein-Sonderburg.
" - (en.wikipedia.org 31.01.2020)
en
(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.)