"Sibylle Ursula von Braunschweig-Lüneburg, also known as Sibylle von Braunschweig-Luneburg and Sibylle of Brunswick-Luneburg, (4 February 1629 – 12 December 1671), a member of the House of Welf, was a daughter of Duke Augustus II of Brunswick-Lüneburg and, by marriage, Duchess of Schleswig-Holstein-Sonderburg-Glücksburg. She stood out as a translator and writer." - (en.wikipedia.org 31.01.2020)
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