René I, Viscount of Rohan
René I de Rohan,( 1516–1552) 18th Viscount of Rohan, Viscount and Prince de Léon, and Marquis de Blain married Isabella of Navarre daughter of jure uxoris King John III of Navarre and Catherine of Navarre, Queen of Navarre.
Blanche of Navarre, Duchess of Brittany
Blanche of Navarre( 1226 – 12 August 1283), also known as Blanche of Champagne, was the daughter of Theobald the Troubador, King of Navarre and Count of Champagne, and his second wife Agnes of Beaujeu.
She was a member of the House of Champagne.
By her marriage to John I, Duke of Brittany, she became Duchess consort of Brittany.
Joan of Navarre (regent)
Joan of Navarre( 1382 – July 1413) was the heir presumptive to the throne of Navarre in 1402 – 1413, and regent of Navarre in the absence of her father in 1409 – 1411.
She was the eldest child of King Charles III of Navarre by his wife Eleanor, daughter of King Henry II of Castile.
Charles, Prince of Viana
Charles, Prince of Viana( 29 May 1421 – 23 September 1461), sometimes called Charles IV of Navarre, was the son of King John II of Aragon and Queen Blanche I of Navarre.
Blanche of Navarre, Countess of Champagne
Blanche of Navarre( ?–1229) was countess and then regent of Champagne and finally also regent of her native kingdom of Navarre.
She was the youngest daughter of Sancho VI of Navarre and Sancha of Castile, who died in 1179, about two years after Blanche's birth.
Her eldest brother, Sancho VII of Navarre, succeeded their father as King of Navarre and was the last male descendant of the first dynasty of Kings of Navarre, the Pamplona dynasty, dying childless.
Her elder sister Berengaria of Navarre married Richard I of England.
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.
As heir apparent, her brother rose to the throne in 1517 as Henry II of Navarre, grandfather of King Henry III of Navarre( Henry IV of France).
Blanche II of Navarre
Blanche II( 9 June 1424 – 2 December 1464), titular queen of Navarre, was the daughter of John II of Aragon and Blanche I of Navarre.
She was also Princess of Asturias by marriage.
Blanche of Navarre, Queen of France
Blanche of Navarre (1330 – 5 October 1398) was Queen of France as the wife of King Philip VI.
She was the second child and daughter of Queen Joan II of Navarre and King Philip III of Navarre.
She belonged to the House of Évreux, a cadet branch of the House of Capet, and married into the House of Valois, another cadet branch of the House of Capet.
Blanche I of Navarre
Blanche I (6 July 1387 – 1 April 1441) was Queen of Navarre from her father King Charles III of Navarre's death in 1425 until her own death.
She served as Regent of Sicily in 1404–05 and in 1408–15.
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.
He spent his reign improving the infrastructure of his kingdom, restoring Navarre's pride after the dismal reign of his father, Charles the Bad, and mending strained relations with France.
Charles III was born at Mantes-la-Jolie, the son of Charles II of Navarre and Joan of Valois.
He married Eleanor, daughter of Henry II of Castile, in 1375, putting an end to the conflict between Castile and Navarre.
On 25 July 1390, Charles named Joanna as his heir to Navarre.
Yet in 1397 his son, Charles, would be recognized as heir to Navarre.
As king, his politics were peace with France, Castile, Aragon, and England, support for the Avignon Papacy, and matrimonial alliance.
He collaborated with Castile in a war on the Kingdom of Granada.
By the Treaty of Paris, he abandoned his claims to Champagne and Brie and made peace with France.
Charles created the title Prince of Viana for the heir to the throne, entitling his grandson Charles in 1423.
He was a patron of the arts and he finished construction on the great Gothic Cathedral of Pamplona.
When it comes to Navarre's home policy, he decreed the watershed unification of Pamplona's boroughs in 1423, after over three centuries of division and rivalry.
He also built the royal palace at Tafalla and the Royal Palace of Olite, where he died in 1425.

Question: Where did Blanche I Of Navarre's father die?