She bore six offspring of Louis XIV. Her Wikipedia article is here. They had one daughter who survived to 18 and beyond - Marie Anne de Bourbon (1666-1739); after her father Louis XIV legitimised her, she was known as Mademoiselle de Blois. She later married Louis Armand I, Prince de Conti and, through this marriage, became officially recognised as a Princess of the Blood.
Louise de la Vallière by Jean Nocret (Musee des Beaux Arts - Rennes, Bretagne France) photo credit - Louis Deschamps
Louise de la Vallière as Diana after Claude Lefebvre (Châteaux de Versailles et de Trianon - Versailles, Île-de-France, France)
Louise-Francoise de la Baume Le Blanc, Mademoiselle de la Vallière, duchesse de Vaujours (1644-1710) by Jean Nocret (Châteaux de Versailles et de Trianon - Versailles, Île-de-France, France)
Portrait presumed to be Mademoiselle de la Vallière receiving presents from the King attributed to Louis Elle the Elder (Châteaux de Versailles et de Trianon - Versailles, Île-de-France, France)














