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.
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.
Ginevra d'Este
Ginevra d'Este (24 March 1419 - 12 October 1440) was an Italian noblewoman.
She and her twin sister Lucia (died 1437) were daughters of Niccolò III d'Este and his second wife Parisina Malatesta
- they also had a younger brother, who died aged a few months.
She was the first of Sigismondo Pandolfo Malatesta's three wives.
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.
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.
Parisina Malatesta
Laura Malatesta (140421 May 1425), better known as Parisina Malatesta, was the daughter of Andrea Malatesta, lord of Cesena, and his second wife, Lucrezia Ordelaffi.
She had an affair with her bastard stepson Ugo d'Este, and both were beheaded by her husband, Marquis Niccolò III d'Este of Ferrara.
After Edward Gibbon's mention of this story, Byron wrote the poem "Parisina", which was followed by operas of the same name by Donizetti and Mascagni.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Purnima (Hindi actress)
Purnima Das Verma( born Meherbhano Mohammad Ali) was an Indian film actress who worked predominantly in Hindi language films.
She is the grandmother of actor Emraan Hashmi.
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.
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.

Question: Who is Ginevra D'Este's maternal grandmother?
Answer: Lucrezia Ordelaffi