Louise Marie Madeleine Fontaine
Louise de Fontaine was born in Paris, in the parish of Saint-Roch, on 28 October 1706. Her baptism act was as follows:
Marie Louise Élisabeth d'Orléans
Louise Élisabeth was born at the Palace of Versailles. She was the eldest of the surviving children of Philippe II, Duke of Orléans, Regent of France, and of his wife Françoise-Marie de Bourbon, a legitimised daughter of Louis XIV of France. She was given the honorary title of "Mademoiselle d'Orléans" at birth. After her marriage the title would be given to her younger sister Louise Adélaïde d'Orléans. She was baptised at Saint-Cloud on 29 July 1696.