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
Constantine III, Prince of Mukhrani III married twice. Once with Princess Ketevan (her surname is not known) and secondly Princess Barbare Eristavi of Aragvi. Constantine had four children: Constantine III, Prince of Mukhrani Constantine III (, "Konstantine III Mukhranbatoni") (1696 – 26 October 1756) was a Georgian prince and the head of the Mukhrani branch of the royal Bagrationi dynasty of Kartli. He was Prince ("batoni") of Mukhrani and "ex officio" commander of the Banner of Shida Kartli and Grand Master of the Household ("msakhurt-ukhutsesi") at the court of Kartli from 1735 and 1756. Constantine was a military commander under his suzerains, Georgian kings Teimuraz