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.
Margaret of Bavaria, Marchioness of Mantua
Margaret of Bavaria (1442–1479), was a Marchioness consort of Mantua, married in 1463 to Federico I Gonzaga, Marquess of Mantua.
She was the daughter of Albert III, Duke of Bavaria and Anna of Brunswick-Grubenhagen-Einbeck.
The marriage between Margaret and Frederico helped trading relations between the two states.
Margaret was hunch-backed and was not able to speak or read Italian when she arrived, but the relationship with Frederico was described as happy.
The court was dominated by her mother-in-law, but Margaret avoided all conflicts.
During his war against Aragon, Frederico appointed Margaret as regent in his absence during the spring and summer of 1479.
She died during her reign.
Diana Guardato
Diana Guardato was a member of the aristocratic Patrician Guardato family, and had three children with King Ferdinand I: Diana Guardato is the 16th- Great Grandmother of His Royal Highness Albert II of Belgium, 15th- Great Grandmother of His Majesty Juan Carlos
I of Spain, 17th- Great Grandmother of Philippe of Belgium, 14th- Great Grandmother of His Majesty Manuel II of Portugal, 16th- Great Grandmother of Grand Duke Henri, as well as many others.
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.
Margaret of Bavaria, Electress Palatine
Margaret of Bavaria (7 November 1456 – 25 January 1501) was a princess of Bavaria-Landshut and by marriage Princess of the Palatinate.
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.
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.
Margaret Paleologa
Margaret Palaeologa( 11 August 1510 in Casale Monferrato – 28 December 1566 in Mantua), was an Italian ruler; ruling Marchioness of Montferrat in 1533- 1536.
She was also Duchess of Mantua by marriage to Federico II, Duke of Mantua.
Margaret was the regent of Mantua as the guardian of her two sons from 1540 until 1556 in companionship with her brother- in- law.
Albert III, Duke of Bavaria
Albert III the Pious of Bavaria-Munich (27 March 1401 – 29 February 1460), since 1438 Duke of Bavaria-Munich.
He was born in Wolfratshausen to Ernest, Duke of Bavaria and Elisabetta Visconti, daughter of Bernabò Visconti.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.

Question: Who is Margaret Of Bavaria, Marchioness Of Mantua's paternal grandmother?
Answer: Elisabetta Visconti