"Martin Gottlieb Klauer (29 August 1742, Rudolstadt - 4 April 1801, Weimar) was a German sculptor, and one of the first teachers at the Weimar Princely Free Drawing School." - (en.wikipedia.org 11.08.2021)
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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.)