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:
Françoise Marie de Bourbon
Françoise Marie was born in 1677, at the château de Maintenon, owned since 1674 by Françoise d'Aubigné, marquise de Maintenon, the governess of Madame de Montespan's illegitimate children by Louis XIV. She and her younger brother, Louis Alexandre de Bourbon, Count of Toulouse were cared for by Mmes de Monchevreuil, de Colbert and de Jussac under Mme. de Maintenon's' supervision, their mother being eventually ostracized from court. As a child, she was brought occasionally to Versailles to visit her parents.