Yolande of Valois
Yolande of France( 23 September 1434 – 23 August 1478) was a Duchess consort of Savoy by marriage to Duke Amadeus IX of Savoy, and regent of Savoy during the minority of her son Philibert I of Savoy from 1472 until 1478.
She was named after her grandmother, Yolande of Aragon.
She is sometimes known as" Yolande of France".
René of Anjou
René of Anjou (1409–1480), also known as René I of Naples  and Good King René , was count of Piedmont, Duke of Bar (1430–80), Duke of Lorraine (1431–53), Duke of Anjou, Count of Provence (1434–80), briefly King of Naples (1435–42;
titular 1442–80), titular King of Jerusalem (
1438–80) and Aragon including Sicily, Majorca and Corsica (1466–70).
He was a member of the House of Valois-Anjou, a cadet branch of the French royal house, and the great-grandson of John II of France (d. 1364).
He was a prince of the blood, and for most of his adult life also the brother-in-law of the reigning king Charles VII of France.
His lands were very extensive, but often contested, as was his claim to be King of Naples.
Geoffrey I, Count of Anjou
Geoffrey I of Anjou( – 21 July 987), known as" Grisegonelle Grey Gown" or" Greymantle"), was count of Anjou from 960 to 987.
Fulk II, Count of Anjou
Fulk II of Anjou( c. 905 — 960), called(" the Good") was Count of Anjou from 942 to his death.
Nicholas Vaux, 1st Baron Vaux of Harrowden
Nicholas Vaux, 1st Baron Vaux of Harrowden( c. 1460 – 14 May 1523) was a soldier and courtier in England and an early member of the House of Commons.
He was the son of Lancastrian loyalists, Sir William Vaux of Harrowden and Katherine Penyson( or Peniston as she is sometimes called in later sources), a lady of the household of Queen Margaret of Anjou, wife of the Lancastrian king, Henry VI of England.
Katherine was daughter of Gregorio Panizzone of Courticelle( modern Cortiglione), in Piedmont, Italy which was at that time subject to King René of Anjou, father of Queen Margaret of Anjou, as ruler of Provence.
He grew up during the years of Yorkist rule, and later served under the founder of the Tudor dynasty, Henry VII.
Geoffrey III, Count of Anjou
Geoffrey III of Anjou( in French" Geoffroy III d' Anjou")( 1040 – 1096), called" le Barbuthe Bearded"), was count of Anjou 1060- 68.
Yolande, Duchess of Lorraine
Yolande (2 November 1428, Nancy – 23 March 1483, Nancy), was Duchess of Lorraine (1473) and Bar (1480).
She was the daughter of Isabella, Duchess of Lorraine, and René of Anjou (King of Naples, Duke of Anjou, Bar and Lorraine, Count of Provence).
Though she was nominally in control of major territories, she ceded her power and titles to her husband and her son.
In addition, her younger sister was Margaret of Anjou, Queen of England.
In the 19th century, a romanticised version of her early life was popularised by the play "King René’s Daughter" by Henrik Hertz, in which she is portrayed as a beautiful blind princess living in an isolated garden paradise.
It was later adapted to Tchaikovsky's opera "Iolanta".
There is no evidence that she was ever blind.
Fulk I, Count of Anjou
Fulk I of Anjou( 870 – 942) —(" Fulk the Red", i.e.," Red Falcon") — held the county of Anjou first as Viscount, then Count, until his death.
Ermengarde-Gerberga of Anjou
Ermengarde- Gerberga of Anjou, also called Ermengarde of Anjou, was the Countess of Rennes, Regent of Brittany( 992–994) and also Countess of Angoulême.
Yolande of Aragon
Yolande of Aragon( 11 August 1384 – 14 November 1442) was a throne claimant and titular queen regnant of Aragon, titular queen consort of Naples, Duchess of Anjou, Countess of Provence, and regent of Provence during the minority of her son.
She was a daughter of John I of Aragon and his wife Yolande of Bar( daughter of Robert I, Duke of Bar, and Marie of Valois).
Yolande played a crucial role in the struggles between France and England, influencing events such as the financing of Joan of Arc's army in 1429 that helped tip the balance in favour of the French.
She was also known as Yolanda de Aragón and Violant d' Aragó.
Tradition holds that she commissioned the famous Rohan Hours.

Question: Which country Yolande, Duchess Of Lorraine's father is from?
Answer: French