"John Casimir of Saxe-Coburg (Gotha, 12 June 1564 – Coburg, 16 July 1633) was the Duke of Saxe-Coburg. He was the descendant of the Ernestine branch ...
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of the House of Wettin. Under his rule, the residence town of Coburg prospered with many Renaissance buildings being erected that still remain today." - (en.wikipedia.org 31.01.2020)