Famille d'ORLÉANS. 3 letters or coins, 18th century. Louis duc d'Orléans called "le Génovéfain" (l.a.s., August 2, 1725, to the cardinal of Fleury, about the duchess of Lorraine who will "take the incognito home"). Jean-Philippe chevalier d'Orléans (l.s., Marseille 1746, about prisoners). Louis-Philippe duc d'Orléans (p.s., 1781, beautiful patent of expectation of the "charge of Grand-Bailly d'Épée du Valois" in favour of su S. du Hal).