"Franz Freiherr von Mercy (or Merci), Lord of Mandre and Collenburg (c. 1597 – 3 August 1645), was a German general in the Thirty Years' War ...
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who fought for the Habsburg side and was commander-in-chief of the Bavarian army from 1643 to 1645." - (en.wikipedia.org 12.05.2022)
