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.
Adelaide, Countess of Burgundy
Adelaide of Merania( or Alice, Alix — died 8 March 1279, Évian) was Countess of Burgundy from 1248 until her death.
She was also Countess of Savoy and Bresse through her marriage in 1267 to Philip I, Count of Savoy.
Marie Adélaïde of Savoy
Marie Adélaïde of Savoy, Princess of Savoy( 6 December 1685 – 12 February 1712) was the wife of Louis, Dauphin of France, Duke of Burgundy.
She was the eldest daughter of Duke Victor Amadeus II of Savoy and of Anne Marie d'Orléans.
Her betrothal to the Duke of Burgundy in June 1696 was part of the Treaty of Turin, signed on 29 August 1696.
She was the mother of the future King Louis XV of France.
Styled as Duchess of Burgundy after her marriage, she became Dauphine of France upon the death of her father- in- law, Le Grand Dauphin, in 1711.
She died of measles in 1712, followed by her husband a week later.
Joan II, Countess of Burgundy
Joan II, Countess of Burgundy( 15 January 1292 – 21 January 1330), was Queen of France by marriage to Philip V of France, and ruling Countess of Burgundy and Countess of Artois.
She was the eldest daughter and heiress of Otto IV, Count of Burgundy, and Mahaut, Countess of Artois.
Blanche of Burgundy, Countess of Savoy
Bianca of Burgundy( 1288 – July 1348), was a Countess consort of Savoy, daughter of Robert II, Duke of Burgundy, and Agnes of France.
She married in 1307 Edward, Count of Savoy.
She was mother of Joan of Savoy.
In 1346 and 1347, she was an influence at the court of her nephew, Amadeus VI to pursue closer alliances with Burgundy to offset the pending sale of the Dauphiné to France.
This led to his brief engagement with Joan of Burgundy, daughter of Philip of Burgundy and Joan I, Countess of Auvergne.
She died July 1348, perhaps from the Black Death.
Priscilla Pointer
Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.
She began her career in the theater, including productions on Broadway.
Later, Pointer moved to Hollywood to act in films and on television.
She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr.
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.
Amadeus IV, Count of Savoy
Amadeus IV (1197 – 24 June 1253) was Count of Savoy from 1233 to 1253.
Amadeus was born in Montmélian, Savoie.
The legitimate heir of Thomas I of Savoy and Margaret of Geneva, he had however to fight with his brothers for the inheritance of Savoy
lands after their father's death.
His brothers Pietro and Aimone spurred a revolt in Aosta Valley against Amadeus, but he was able to crush it with the help of Manfred III of Saluzzo and Boniface II of Montferrat, who were his sons-in-law.
Together with his brother, Thomas, he fought against the communes of Turin and Pinerolo, but with uncertain results.
He was succeeded by his young son Boniface.
Margaret of Burgundy, Countess of Savoy
Marguerite of Burgundy (referred to as Anne by some sources; 1192–1243), was, by marriage, Countess of Savoy from 1233 until her death.
She was the youngest daughter of Hugh III, Duke of Burgundy, and his second wife, Béatrice of Albon.
Around 1217, she married Amadeus IV, Count of Savoy.
As dowry, she brought Miribel castle, Ornacieux castle, and other properties in Viennois territory.
The marriage was agreed to as part of a treaty between the families, including terms not to acquire further territories within each other's dominions.
She and her new husband were also designated as heirs for her brother Guigues VI of Viennois after any children of his.
However, this peace between the families did not last long, with conflict resuming by 1228.
She also personally inherited some money upon the death of her mother.
The 1267 will of her nephew Guigues VII of Viennois confirmed donations of property which she had made.
Marguerite and Amadeus had two daughters:
Note that some scholars are unclear on Marguerite's given name.
A book about the house of Savoy at this time mentions the debate regarding her name, but finds a source which Cox finds settles the debate.
Beatrice of Viennois
Beatrice of Vienne( 1160 –1230) was a Countess of Savoy by marriage to Humbert III, Count of Savoy.

Question: Who is Margaret Of Burgundy, Countess Of Savoy's mother-in-law?
Answer: Margaret of Geneva