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.
Beatrice of Navarre, Duchess of Burgundy
Beatrice of Navarre( 1242? – 1295), was Duchess of Burgundy, by marriage to Hugh IV, Duke of Burgundy.
She was a daughter of Theobald I of Navarre and his third wife Margaret of Bourbon.
Her siblings included Theobald II of Navarre and Henry I of Navarre.
She is also known as Beatrix of Champagne.
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.
Peter IV of Aragon
Peter IV (Catalan: "Pere IV"; 5 September 1319 – 6 January 1387), called the Ceremonious (Catalan: "el Cerimoniós"), was from 1336 until his death the King of Aragon and also King of Sardinia and Corsica (as Peter I), King of Valencia (as Peter II), and Count of Barcelona (and the rest of the Principality of Catalonia as Peter III).
In 1344, he deposed James III of Majorca and made himself King of Majorca.
His reign was occupied with attempts to strengthen the crown against the Union of Aragon and other such devices of the nobility, with their near constant revolts, and with foreign wars, in Sardinia, Sicily, the Mezzogiorno, Greece, and the Balearics.
His wars in Greece made him Duke of Athens and Neopatria in 1381.
Manu Aierdi
Manuel Aierdi Olaizola( born 13 January 1967) is a Basque economist, politician, Minister of Economic Development and Business of Navarre and a member of the Parliament of Navarre.
He was previously First Vice President of Navarre.
Isabella of France, Queen of Navarre
Isabella of France( 2 March 1241 – 17 April 1271) was a daughter of Louis IX of France and Margaret of Provence.
She was married to Theobald II of Navarre, eldest son of Theobald I of Navarre and Margaret of Navarre on 6 April 1255.
Isabelle became Queen consort of Navarre.
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.
Maria of Navarre
Maria of Navarre (1329 – 29 April 1347) was queen consort of the Crown of Aragon from 1338 until her death as the first of four wives of Peter IV of Aragon.
Eleanor of Navarre
Eleanor of Navarre( and)( 2 February 1426 – 12 February 1479), was the regent of Navarre from 1455 to 1479, then briefly the queen regnant of Navarre in 1479.
She was crowned on 28 January 1479 in Tudela.
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).

Question: Where was the place of death of Maria Of Navarre's husband?
Answer: Barcelona