"Wilhelm Hensel (6 July 1794 – 26 November 1861) was a German painter, brother of Luise Hensel, husband to Fanny Mendelssohn, and brother-in-law to Felix Mendelssohn." - (en.wikipedia.org 30.10.2019)
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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.)