Bianca of Savoy
Bianca of Savoy (1337– Pavia, 31 December 1387) was Lady of Milan by marriage to Galeazzo II Visconti.
She was the only surviving daughter of Aimone, Count of Savoy and Yolande Palaeologina of Montferrat.
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.
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.
Yolande Louise of Savoy
Yolande Louise of Savoy( 1487–1499), was a Duchess Consort of Savoy; married to Philibert II, Duke of Savoy.
Anne Denman
Anne Denman( 1587–1661) was born in Olde Hall, Retford, Nottinghamshire.
Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne.
Marie Jeanne Baptiste of Savoy-Nemours
Marie Jeanne Baptiste of Savoy- Nemours( 11 April 1644 – 15 March 1724) was born a Princess of Savoy and became the Duchess of Savoy by marriage.
First married by proxy to Charles of Lorraine in 1662, Lorraine soon refused to recognise the union and it was annulled.
She married Charles Emmanuel II, Duke of Savoy in 1665 who was her kinsman.
The mother of the future Victor Amadeus II of Sardinia who saw the elevation of the House of Savoy to kings, she styled herself as Madama Reale or Madame Royale.
She acted as Regent of Savoy from 1675 in the name of her son Victor Amadeus II, who was her husband's successor.
Her regency officially ended in 1680, but she maintained power until her son banished her from further influence in the state in 1684.
She left a considerable architectural legacy in Turin, and was responsible for the remodelling of the Palazzo Madama, which was her private residence.
At the time of her death she was the mother of the King of Sardinia as well as great grandmother of two other kings, Louis I of Spain and Louis XV of France.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
Yolande Palaeologina of Montferrat
Yolande Palaiologina or "Violant" (Moncalvo, June 1318 – Chambery, December 24, 1342) was the daughter of Theodore I, Marquess of Montferrat and Argentina Spinola {1303-1356}, a Genoese lady, daughter of Opicino Spinola.
She received the name Yolande from her paternal grandmother Irene of Montferrat.
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.

Question: Who is the maternal grandmother of Bianca Of Savoy?
Answer: Argentina Spinola