Margaret of France, Duchess of Brabant
Margaret of France( 1254–1271) was a daughter of Louis IX of France and his wife Margaret of Provence.
She was a member of the House of Capet and was Duchess of Brabant by her marriage to John I, Duke of Brabant.
Margaret of Brabant
Margaret of Brabant (4 October 1276 – 14 December 1311), was the daughter of John I, Duke of Brabant and Margaret of Flanders.
She was the wife of Count Henry of Luxemburg and after his election as King of Germany in 1308, she became Queen of Germany.
Marie of Évreux
Marie d' Évreux
( 1303 – October 31, 1335) was the eldest child of Louis d' Évreux and his wife Margaret of Artois.
She was a member of the House of Capet.
She was Duchess of Brabant by her marriage to John III, Duke of Brabant.
Her paternal grandmother being Marie of Brabant, she was a great- granddaughter of Henry III, Duke of Brabant and so, her husband's second cousin.
Marie was the eldest of five children born to her parents.
Marie's younger siblings included: Charles d' Évreux; Lord of Étampes, Philip III of Navarre; husband of Joan II of Navarre, and Jeanne d' Évreux; Queen of France by her marriage to Charles IV of France.
Adelaide of Burgundy, Duchess of Brabant
Adelaide of Burgundy (c. 1233 – 23 October 1273) was a daughter of Hugh IV, Duke of Burgundy by his first wife Yolande of Dreux.
Alternatively, she was known as "Alice" or "Aledidis".
She was Duchess of Brabant as a result of her marriage to Henry III, Duke of Brabant in 1251 and would later act as regent of the Duchy following the death of her husband a decade later.
Marie of Brabant, Countess of Savoy
Marie of Brabant( 1277/80–1338), was a Countess Consort of Savoy; married in 1297 to Amadeus V, Count of Savoy.
She was the daughter of John I, Duke of Brabant and Margaret of Flanders.
Issue:
Beatrice of Luxembourg
Beatrice of Luxembourg( 1305 – 11 November 1319), was by birth member of the House of Luxembourg and by marriage Queen of Hungary.
She was the youngest child of Henry VII, Holy Roman Emperor and his wife, Margaret of Brabant.
Her two siblings were John of Luxembourg and Marie of Luxembourg, Queen of France.
Marie of Brabant, Queen of France
Marie of Brabant (13 May 1254 – 12 January 1322) was Queen of France from 1274 until 1285 as the second wife of King Philip III.
Born in Leuven, Brabant, she was a daughter of Henry III, Duke of Brabant, and Adelaide of Burgundy.
Matilda of Brabant, Countess of Artois
Matilda of Brabant( 14 June 1224 – 29 September 1288) was the eldest daughter of Henry II, Duke of Brabant and his first wife Marie of Hohenstaufen.
Margaret of France, Queen of England
Margaret of France( c. 1279 – 14 February 1318) was Queen of England as the second wife of King Edward I.
She was a daughter of Philip III of France and Maria of Brabant.
Marie of Luxembourg, Queen of France
Marie of Luxembourg( 1304 – 26 March 1324), was by birth member of the House of Luxembourg and by marriage Queen of France and Navarre.
She was the daughter of Henry VII, Holy Roman Emperor and Margaret of Brabant.
Her two siblings were John of Luxembourg and Beatrice of Luxembourg, Queen of Hungary.

Question: Who is the maternal grandfather of Marie Of Brabant, Queen Of France?
Answer: Hugh IV, Duke of Burgundy