Who married Adele Livingston de Talleyrand-Perigord?

Adele Livingston de Talleyrand-Périgord, Marquise de Talleyrand, Duchess de Dino (née Sampson; formerly Stevens) (August 23, 1841 – July 19, 1912) was an American heiress and philanthropist, known for her two marriages.

Frederic William Stevens (September 19, 1839 – January 20, 1928) was an American lawyer and banker.

Charles Maurice Camille de Talleyrand-Périgord, 4th Duke of Dino, 2nd Marquis de Talleyrand (25 January 1843 – 5 January 1917) was a French aristocrat, soldier, and author who married two different American heiresses.