Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Jeanne of Hainault
Jeanne (or Johanna) of Hainault (1323 – December 1350) was ruling Countess of Soissons from 1344 until 1350.
She was a daughter of John of Beaumont, lord of Beaumont and Margaret of Soissons.
She succeeded her mother in 1344 as Countess of Soissons.
Jeanne first married Louis II, Count of Blois.
Together they had three sons:
Louis II died in 1346 at the battle of Crécy and Jeanne remarried to William I, Marquis of Namur.
They had no children.
She died in 1350 from the Black Death.
Margaret, Countess of Soissons
Margaret (or Margaretha) of Soissons (died ca. 1350) was ruling Countess of Soissons in 1305-1344.
She was the only daughter of Hugh, Count of Soissons, and Johanna of Argies.
In 1306 she succeeded her father as Countess of Soissons.
Margaret was married to John of Beaumont, son of John II, Count of Holland.
Margaret and John had five children:
Upon their marriage, John became Count of Soissons, "jure uxoris".
John III, Count of Dreux
John III( – 1331), Count of Dreux, was the second son of John II of Dreux and of Jeanne of Beaujeu.
Joanna of Hainaut
Joanna of Hainault( 1315–1374) was a Duchess of Jülich by marriage to William V, Duke of Jülich.
She was the third daughter of William I, Count of Hainaut, and Joanna of Valois.
She was a younger sister of Philippa of Hainault, Queen of England, and Margaret II of Hainault.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Alice of Hainault
Alice of Hainault, Countess Marshal( died 26 October 1317), was the daughter of John de Avenes, Count of Hainault, and Philippine, daughter of the Count of Luxembourg.
She was the second wife of Roger Bigod, 5th Earl of Norfolk, Earl Marshal of England.
Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.

Question: Who is the maternal grandmother of Jeanne Of Hainault?
Answer: Johanna of Argies