Question: What is the date of death of Catherine Of Taranto, Countess Of Copertino's mother?
Sentence (from "Catherine of Taranto, Countess of Copertino"): She married the knight Tristan de Clermont (1380 –), a member of the French family of Clermont-Lodève, who became Count of Copertino as part of her dowry.
Relevant evidence: No