Louise Marie Madeleine Fontaine
Louise gives birth to a son, Jacques-Armand on 3 March 1727 in Paris.
Thanks to the generosity of Samuel Bernard and his income of the "Ferme générale", Claude Dupin could obtain a considerable fortune, mainly in lands. Monsieur and Madame Dupin occupy a privilege position and had a lavish lifestyle. On 12 April 1732 Claude Dupin, jointly with his mother-in-law Manon Dancourt, bought the prestigious Hôtel Lambert in the Île Saint-Louis for the sum of 140,000 livres. On 9 June 1733 he acquired the magnificent Château de Chenonceau from the Duke of Bourbon for 130,000 livres. Each year, the Dupins spent the autumn in the Touraine. Starting in April 1741, Louise, with her husband, son and stepson, remained in the Hôtel de Vins, located in the Parisian Plâtrière street and from 1752 they also owns a house in Clichy-sur-Seine where they spend the summer months. On 24 April 1738 with the acquisition of the Marquisate of Blanc and the Castellany of Cors, located at the limits of Berry and Poitou, they completed their patrimony. The Marquisate of Blanc includes the "Château-Naillac", the "château de Roche", the "Château de Rochefort", "Château de Cors", "Château de Forges", with his respectives properties, farms, ponds and lands, who produced a total of 555,000 livres, four times the prize of Chenonceau. But soon difficulties arosed with the Countess of Parabère, the former owner, who caused the sequestration of Blanc lands and only after a decree of the Parlement of Paris dated 2 September 1739, confirmed by a judgment of 11 December, confirmed Claude Dupin as the legitimate owner of this lands and could recovered them.
Bourbon-Penthièvre
Louise Marie Adélaïde de Bourbon was first known as "Mademoiselle d'Ivoy", then "Mademoiselle de Penthièvre". In April 1769, she married her distant cousin, the duc de Chartres, who inherited the title of duc d'Orléans at the death of his father, Louis-Philippe I d'Orléans in 1785, but took the name Philippe Egalité during the French Revolution of 1789. Mlle de Penthièvre had brought with her a dowry of 6 million livres, and an annual allowance of over 500,000 livres. Upon the death of the duc de Penthièvre in 1793, the Bourbon-Penthièvre fortune Louise Adélaïde was to inherit was confiscated by the revolutionary government. It is only after her return to France during the First Bourbon Restoration of 1814 that she was able, through numerous legal battles, to regain what was left of some of her land estates, many of them having been either sold, gutted or nearly destroyed during the Revolution.At the Palace of Versailles, the family also occupied a suite of apartments located on the ground floor of the Palace underneath the "Grand Appartement du roi". Originally called the Appartements des Bains, they were the former apartments of Françoise-Athénaïs de Montespan, the mother of the duc du Maine, the comte de Toulouse, the duchesse d'Orléans and the princesse de Condé.