Question: When did Joan Of Navarre (Regent)'s father die?
Sentence (from "Isabella of Navarre, Viscountess of Rohan"): Isabel d' Albret of Navarre( 1512–1555) was the daughter of John III of Navarre( died 1516) and Catherine I of Navarre, sister and heiress of Francis Phoebus, King of Navarre.
Relevant evidence: No