Medallist from the Northern Netherlands (1729–1808)
Joan George Holtzhey, was an 18th-century medallist and mint master from the Dutch Republic.
![Death of the Stadholder [reverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Johann_Georg_Holtzhey%2C_Death_of_the_Stadholder_(reverse)%2C_1751%2C_NGA_117642.jpg/500px-Johann_Georg_Holtzhey%2C_Death_of_the_Stadholder_(reverse)%2C_1751%2C_NGA_117642.jpg)
![William IV Charles Henry Friso, 1711-1751, Stadholder of United Netherlands [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/Johann_Georg_Holtzhey%2C_William_IV_Charles_Henry_Friso%2C_1711-1751%2C_Stadholder_of_United_Netherlands_(obverse)%2C_1751%2C_NGA_117641.jpg/500px-Johann_Georg_Holtzhey%2C_William_IV_Charles_Henry_Friso%2C_1711-1751%2C_Stadholder_of_United_Netherlands_(obverse)%2C_1751%2C_NGA_117641.jpg)
![Joseph II, 1741-1790, Holy Roman Emperor 1765 [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Johann_Georg_Holtzhey%2C_Joseph_II%2C_1741-1790%2C_Holy_Roman_Emperor_1765_(obverse)%2C_1782%2C_NGA_108169.jpg/500px-Johann_Georg_Holtzhey%2C_Joseph_II%2C_1741-1790%2C_Holy_Roman_Emperor_1765_(obverse)%2C_1782%2C_NGA_108169.jpg)
![The Emperor Enlightened, at an Altar with the Tablets of the Law Overlaid by the Scroll of the Gospels [reverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Johann_Georg_Holtzhey%2C_The_Emperor_Enlightened%2C_at_an_Altar_with_the_Tablets_of_the_Law_Overlaid_by_the_Scroll_of_the_Gospels_(reverse)%2C_1782%2C_NGA_108170.jpg/500px-Johann_Georg_Holtzhey%2C_The_Emperor_Enlightened%2C_at_an_Altar_with_the_Tablets_of_the_Law_Overlaid_by_the_Scroll_of_the_Gospels_(reverse)%2C_1782%2C_NGA_108170.jpg)
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