John II, Duke of Lorraine
John II of Anjou (Nancy, August 2, 1426 – December 16, 1470, Barcelona) was Duke of Lorraine from 1453 to his death.
He was the son of René of Anjou and Isabella, Duchess of Lorraine.
Bertha, Duchess of Lorraine
Bertha of Lorraine( or Bertha of Swabia)( b.c. 1123/30 – d. 1194/ 5) was a member of the Hohenstaufen dynasty.
She was the daughter of Frederick II, Duke of Swabia and, through marriage to Matthias I duke of Lorraine, she was duchess of Lorraine( c.1138-1176).
Marie of Brittany, Countess of Saint-Pol
Marie of Brittany( 1268–1339) was the daughter of John II, Duke of Brittany, and Beatrice of England.
She is also known as Marie de Dreux.
Nicholas I, Duke of Lorraine
Nicholas of Anjou( July 1448 – 27 July 1473) was the son of John II, Duke of Lorraine and Marie de Bourbon.
Nicholas was born and died in Nancy.
He succeeded his father in 1470 as Duke of Lorraine, and assumed the titles of Marquis of Pont- à- Mousson, Duke of Calabria, and Prince of Girona, as heir apparent of Bar, Naples, and Aragon respectively.
He was engaged to Anne of France, Viscountess of Thouars, and used her title, but he did not marry her and had only one illegitimate daughter, Marguerite, wife of John IV of Chabannes, Count of Dammartin( d. 1503).
Some said he had been poisoned by agents of King Louis XI of France.
On his death the Duchy of Lorraine went to his aunt Yolande.
Nicolas, Duke of Mercœur
Nicolas of Lorraine, Duke of Mercœur (16 October 1524 – 23 January 1577) was the second son of Antoine, Duke of Lorraine and Renée de Bourbon.
Dorothea of Lorraine
Dorothea of Lorraine( 24 May 1545 – 2 June 1621), was by birth a member of the House of Lorraine and by marriage to Eric II, Duke of Brunswick- Lüneburg, Duchess of Brunswick- Lüneburg- Calenburg.
Born at the Château de Deneuvre, she was the third child and second daughter of Francis I, Duke of Lorraine and Christina of Denmark.
Her paternal grandparents were Antoine, Duke of Lorraine and Renée of Bourbon- Montpensier and her maternal grandparents were Christian II of Denmark and Isabella of Austria.
John III, Duke of Brabant
John III( 1300 – 5 December 1355) was Duke of Brabant, Lothier, and Limburg( 1312 – 1355).
He was the son of John II, Duke of Brabant, and Margaret of England.
Christina of Salm
Countess Christina of Salm( 1575 – 1627), was a duchess consort of Lorraine; married in 1597 to Francis II, Duke of Lorraine.
Claude Françoise de Lorraine
Claude of Lorraine (6 October 1612 – 2 August 1648) was a daughter of Henry II, Duke of Lorraine, and Margerita Gonzaga, her sister was Nicole, Duchess of Lorraine.
She married her first cousin and was the Duchess of Lorraine by marriage.
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.

Question: Which country John Ii, Duke Of Lorraine's father is from?
Answer: French