Joan III, Countess of Burgundy
Joan III of Burgundy( 1/2 May 1308 – 10/15 August 1347), also known as Joan of France was a reigning Countess of Burgundy and Artois in 1330 – 1349, She was also Duchess of Burgundy by marriage to Odo IV, Duke of Burgundy.
She was the eldest daughter of King Philip V of France and Countess Joan II of Burgundy.
William I, Count of Burgundy
William I (1020 – 12 November 1087), called the Great ("le Grand" or "Tête Hardiethe Stubborn"), was Count of Burgundy from 1057 to 1087 and Mâcon from 1078 to 1087.
He was a son of Renaud I and Alice of Normandy, daughter of Richard II, Duke of Normandy.
William was the father of several notable children, including Pope Callixtus II.
In 1057, he succeeded his father and reigned over a territory larger than that of the Franche-Comté itself.
In 1087, he died in Besançon, Prince-Archbishopric of Besançon, Holy Roman Empire -- an independent city within the County of Burgundy.
He was buried in Besançon's Cathedral of St John.
William married a woman named (a.k.a. Etiennette).
Children of Stephanie (order uncertain):
Rainier, Marquess of Montferrat
Rainier or Renier( c. 1084 – May 1135), son of William IV, Marquess of Montferrat, was the sixth ruler of the state of Montferrat in north- west Italy from about 1100 to his death, and the first such to be identified in contemporary documents as Margrave of Montferrat.
Maria of Serbia, Marchioness of Montferrat
Maria of Serbia or Marija Branković( b. 1466- d. 27 August 1495) was princess of Serbia by birth, and marchioness of Montferrat by marriage.
She was daughter of despot Stefan Branković of Serbia and princess Angelina Arianiti of Albania.
In 1485, she married Boniface III, Marquess of Montferrat.
Humbert II, Count of Savoy
Umberto II, nicknamed the Fat( 1065, Carignano, Piedmont – 19 October 1103), was Count of Savoy from 1080 until his death in 1103.
He was the son of Amadeus II of Savoy.
He was married to Gisela of Burgundy, daughter of William I, Count of Burgundy, and had 7 children:
Gisela of Burgundy, Marchioness of Montferrat
Gisela of Burgundy (1075–1135), was a Countess consort of Savoy and a Marchioness consort of Montferrat.
She was the spouse of Humbert II, Count of Savoy and later of Rainier I of Montferrat whom she married after Humbert's death.
She was the daughter of William I, Count of Burgundy.
With her first husband, Humbert II of Savoy, whom she married in 1090, her children included:
By her second marriage to Rainier, Marquess of Montferrat, her children were:
Florine of Burgundy
Florine of Burgundy( 1083–1097) was a French crusader.
She was the daughter of Eudes I, Duke of Burgundy and Sybilla of Burgundy.
Her maternal grandfather was William I, Count of Burgundy.
Florine was married to Sweyn the Crusader, a son of Sweyn II of Denmark.
Sibylla of Burgundy, Duchess of Burgundy
Sybilla of Burgundy( 1065 – 1103), was a French noble, Duchess consort of Burgundy by marriage to Eudes I, Duke of Burgundy.
She was a daughter of William I, Count of Burgundy and Stephanie.
She was married to Eudes I, Duke of Burgundy in 1080.
Children:
Beatrice of Castile, Marchioness of Montferrat
Beatrice of Castile (5 November or 6 December 1254 - 1286) was a daughter of Alfonso X of Castile and his wife Violant of Aragon.
She was Marchioness of Montferrat by her marriage and was mother of Irene of Montferrat.
Isabella of Bourbon
Isabella of Bourbon, Countess of Charolais( 1434 – 25 September 1465) was the second wife of Charles the Bold, Count of Charolais and future Duke of Burgundy.
She was a daughter of Charles I, Duke of Bourbon and Agnes of Burgundy, and the mother of Mary of Burgundy, heiress of Burgundy.

Question: Where did Gisela Of Burgundy, Marchioness Of Montferrat's father die?
Answer: Besançon