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.
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.
Archduchess Maria Carolina of Austria (1740–1741)
Archduchess Maria Carolina of Austria (
Maria Carolina Ernestina Antonia Johanna Josefa; 12 January 1740 – 25 January 1741), was the third child and daughter of Archduchess Maria Theresa of Austria, later Holy Roman Empress and Duke Francis of Lorraine.
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.
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.
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.
Archduchess Mathilda of Austria
Archduchess Mathilde of Austria (Mathilde Marie Adelgunde Alexandra; 25 January 1849, in Vienna – 6 June 1867, in Schloss Hetzendorf near Vienna) was an Austrian noblewoman.
She was the second daughter of Archduke Albert, Duke of Teschen and Princess Hildegard of Bavaria (1825–1864).
Gülbahar Hatun (wife of Mehmed II)
Gülbahar Hatun( 1432 – 1492) was the consort of Sultan Mehmed II, and mother of Sultan Bayezid II of the Ottoman Empire and the grandmother of Selim I.
Princess Hildegard of Bavaria
Princess Hildegard of Bavaria
(German: "
Hildegard Luise Charlotte Theresia Friederike von Bayern"; 10 June 1825 – 2 April 1864) was the seventh child and fourth daughter of Ludwig I of Bavaria and Therese of Saxe-Hildburghausen.

Question: Who is the maternal grandmother of Archduchess Mathilda Of Austria?
Answer: Therese of Saxe-Hildburghausen