Waldeck-Rousseau, Pierre (1846-1904)https://ihoes.ideesculture.fr/tematres/vocab/skos/23593frIHOES2026-04-09 18:53:58https://ihoes.ideesculture.fr:443/tematres/vocab/Thésaurus IHOEStext/html Rousseau, Pierre Waldeck- (1846-1904) Waldeck-Rousseau, Pierre-Marie Ernest (1846-1904) Waldeck-Rousseau fils, René (1846-1904)