Maria Rosa Bemberg Elortondo (1896-1986) (1896–1986) Parents Otto-Sebastian Bemberg Josefa Leonia de Elortondo Armstong Children Michel de Ganay Paul de Ganay Jean-Louis de Ganay André de Ganay Siblings Marie-Françoise Bemberg Elortondo Federico Otto Bemberg Elortondo Partners Hubert de Ganay