On 2 May 1776, the Grand Master of the Swedish Freemasonic Order, Duke Charles, had his spouse, Hedvig Elisabeth Charlotte of Holstein-Gottorp, inaugurated as the Grand Mistress of a female lodge of adoption to his own lodge at the Royal Palace, Stockholm, named "Le véritable et constante amitié". This new woman's lodge of adoption was confirmed by seal from Grand Master of the French Freemasonic Order, Louis Philippe II, Duke of Orléans, and the Grand Mistress of the French Woman's Lodge of Adoption, Bathilde d'Orléans, on 8 May 1776.