Claim: Dorothea de Ficquelmont gave birth to her only daughter, Elisabeth-Alexandrine-Marie-Theresa de Ficquelmont, Princess Clary und Aldringen (one of the most prominent Austro-Hungarian princely families) then in 1829, Dolly's husband was appointed an ambassador.
Evidence: Back in Naples in 1825, Dolly gave birth to her only daughter, Elisabeth-Alexandrine-Marie-Theresa de Ficquelmont, Princess Clary und Aldringen by marriage. Clary und Aldringen, also known as Clary-Aldringen, is one of the most prominent Austro-Hungarian princely families. In 1829, Dolly's husband was appointed Austrian Ambassador in Russia.