Marie Madeleine Agnès de Gontaut
Marie Madeleine Agnès de Gontaut (1653–1720) was a French aristocrat. A daughter of General François de Gontaut, Marquis of Biron and Baron of Saint Blancard and his wife Élisabeth de Cossé. She was the unofficial lover of king Louis XIV of France in 1680–1683. She married in 1688 Marquis Louis de Louet de Calvisson, Marquis of Nogaret and thus ended her court service. Widowed in 1690. She returned to the court and was 1692-1712 dame du palais in the year Marie Adélaïde of Savoy, whose personal friend she became; when she died in 1712, she settled in a convent

References

 K. F. Oelke, Louis XIV and the Land of Love and Adventure: 1679 to 1699

1653 births
1720 deaths
Mistresses of Louis XIV
French nobility
House of Gontaut