Question: When did Joan Of Navarre (Regent)'s father die?
Sentence (from "Charles III of Navarre"): Charles III (1361 – 8 September 1425), called the Noble, was King of Navarre from 1387 to his death and Count of Évreux from 1387 to 1404, when he exchanged it for the title Duke of Nemours.
Relevant evidence: Yes