Caterina d'Enghien Orsini was a daughter of Mary of Enghien and Raimondo del Balzo Orsini di Nola.
She was married to Tristan, Count of Copertino (1380- c 1432), a knight of the French family of de Clermont-Lodeve.
Tristan became Count of Copertino as part of the dowry of his wife. The two had two daughters: