Monaco home and held in the Drancy deportation camp outside the French capital before being transported to the Auschwitz concentration camp, where he was later killed. Blum's colleague Raoul Gunsbourg, the director of the Opéra de Monte-Carlo, helped by the French Resistance, escaped arrest and fled to Switzerland. In August 1944, the Germans executed René Borghini, Joseph-Henri Lajoux and Esther Poggio, who were Resistance leaders. Rainier III, who ruled until 2005, succeeded to the throne following the death of his grandfather, Prince Louis II, in 1949. On 19 April 1956, Prince Rainier married the American actress Grace Kelly; the event was
Albert I, Prince of Monaco In one incident, he even wrote personally to the Kaiser in an effort to ameliorate the consequences of Gen. Karl von Bülow's wrath. Without the Prince's intervention, the French villages of Sissonne and Marchais would have been destroyed. In the "Great War to End All Wars," Monaco declared its neutrality, but in fact, provided the Allied forces with hospitals, convalescent centers, and soldiers, including Prince Albert's only son, Louis. Albert died on 26 June 1922 in Paris, France and was succeeded by his son, Louis II. Prince Albert I of Monaco devoted much of his life to the study of