 In later life he lived between his house in Neuilly-sur-Seine, France and his house in Palm Beach, Florida.Following a civil wedding in Paris on 23 May 1951, on 9 June 1951, the thirtieth anniversary of his parents' wedding, he married religiously at Chaillot, Princess Yolande de Broglie-Revel (1928–2014), daughter of Prince Joseph de Broglie-Revel (1892–1963) and his wife, Marguerite de La Cour de Balleroy (1901-1976).Although the couple separated legally on 26 June 1966 and reconciled 19 December 1983, the marriage ended in divorce in 1999.