His grandfather had been grand louvetier of France; his father was Charles Louis Bernard de Cléron, comte d'Haussonville Comte Joseph had filled a series of diplomatic appointments at Brussels, Turin and Naples before he entered the chamber of deputies in 1842 for Provins.
The energetic Cistercians of Vauluisant produced more than the abbey needed; the surplus was sold in the market towns of Troyes and Provins, where the abbots retained domiciles, and at the cathedral town of Sens.
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At the market centre of Provins, another Hôtel de Vauluisant conserves its 13th-century façade.
She thereafter retired from public life to her estate at La Ferté-Gaucher, where she was living as late as July 1215, when she issued a charter at Provins using the title Countess of Angoulême.
The Panzano brothers eventually extended their operations as far afield as Paris, Lagny-sur-Marne, Provins, Naples, Sicily, and Outremer (Syria).