"Princess Wilhelmina of Prussia (Frederika Sophia Wilhelmina; 7 August 1751 in Berlin – 9 June 1820 in Het Loo) was the consort of William V of Orange and the de facto leader of the dynastic party and counter-revolution in the Netherlands. She was the daughter of Prince Augustus William of Prussia and Luise of Brunswick-Wolfenbüttel. Wilhelmina was the longest-serving Princess consort of Orange." - (en.wikipedia.org 01.06.2020)
