Famille d'ORLÉANS 50 letters, mostly L.A.S., addressed to Léon or Marthe "Pampille" DAUDET. Philippe duc d'ORLÉANS (4, 1906-1919, one to Jules Lemaître). Jean duc de GUISE (3, 1932-1936; plus photo ded., 1928). Isabelle duchesse de GUISE (19, 1924-1957, the last two to François Daudet; plus framed photo dedication). Henri comte de PARIS (22, 1926-1957, plus some greeting cards). Isabelle comtesse de PARIS (2, 1934-1956). Various documents enclosed, including a menu signed by the Duke and Duchess of Guise and Henri de France; an old copy of Marie-Antoinette's will; 2 photos of the Duke and Duchess of Guise by Henri Manuel; a circular signed by Marthe Daudet for the Foyer du Duc de Guise (and a letter received).