Wilhelmine Schröder was the royal mistress of a man that was King of Sweden beginning in what year?
Wilhelmine Schröder Fredrika Vilhelmina "Wilhelmine" Augusta Schröder (23 September 1839 - died 13 May 1924), was a Swedish telegraphist, writer and journalist, and was also the confidant and royal mistress of King Charles XV of Sweden.
Wilhelmina Bonde Wilhelmina "Mina" Sofia Charlotta Bonde, née Lewenhaupt (10 July 1817 - 1899), was a Swedish countess and courtier. She served as överhovmästarinna to the Queen of Sweden, Louise of the Netherlands, from 1860 to 1869. She was also known as "countess Minchen".