Caterina d'Enghien Orsini
was a daughter of Mary of Enghien
and Raimondo del Balzo Orsini
She was married to Tristano di Chiaramonte (de Clermont), Count of Copertino (1380- c 1432). Bartholomew Tristan of Clermont was a knight of the French family of de Clermont-Lodeve. In Italian: Bartolomeo Tristano di Chiaramonte or Chiaromonte.
Tristan became Count of Copertino as part of the dowry of his wife.
- Isabella di Chiaromonte, married Ferdinand I of Naples, becoming Queen of Naples and Jerusalem.
- Sancia di Chiaromonte, Countess of Copertino and Lady of Nardo married 1436 Francesco II del Balzo (1410-1482), 3rd Duke of Andria, who became Count of Copertino as part of the dowry of his wife. Sancia died on 30th March 1468.