Karl Anton Rohan Austrian writer (1898–1975) (1898–1975) Parents Princess Johanna Auersperg Alain de Rohan, 12th Duke de Montbazon et de Bouillon Children Albert Rohan Karl Rohan Siblings Princess Bertha de Rohan Alain Rohan, 13th Duke de Montbazon et de Bouillon Princess Gabriele de Rohan Princess Marie de Rohan Princess Johanna de Rohan Partners Gräfin Maria Apponyi de Nagy-Appony
