When Christine Boyer died, Lucien Bonaparte remarried about three years later to Alexandrine de Bleschamp whose article in thepeerage is here. According to her Wikipedia article, she was already the widow of the banker Hippolyte Jouberthon when she married Lucien Bonaparte.

Alexandrine de Bleschamp, princesse de Canino, seconde épouse de Lucien Bonaparte by François Xavier Fabre (musée des Beaux-Arts - Palais Fresch - Ajacio, Corsica, France)
