"Lady Mary Victoria Douglas-Hamilton, also known as Mary Victoria Hamilton (11 December 1850 – 14 May 1922), was a Scottish noblewoman who was the great-grandmother of Prince ...
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Rainier III of Monaco, Prince Karl Johannes von Schwarzenberg and Princess Ira von Fürstenberg, and the great-great grandmother of Albert II, Prince of Monaco." - (en.wikipedia.org 03.11.2022)
