Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
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.
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.
Anna Tyszkiewicz
Anna Tyszkiewicz (1776–1867) was a Polish noblewoman and diarist.
Anna was the daughter of Ludwik Tyszkiewicz and Konstancja Poniatowska, and married Aleksander Stanisław Potocki on 15 May 1805 in Wilno, divorced him in 1821 and remarried Stanisław Dunin-Wąsowicz.
Her diary was written between the years 1794 and 1820, and are regarded as an important historical source.
It was published in 1897-98.
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.
Hüma Hatun
Hüma Hatun (1410 ‒ September 1449) was the fourth wife of Ottoman Sultan Murad II and mother of Mehmed II and the grandmother of Bayezid II.
Konstancja Poniatowska
Princess Konstancja Poniatowska (1759–1830) was a Polish noblewoman, niece of king Stanisław August Poniatowski.
Konstancja was the daughter of Kazimierz Poniatowski and Apolonia Ustrzycka, and married Ludwik Skumin Tyszkiewicz on April 4, 1775 in Warsaw.
She was one of the closest friends of the French Minister of Foreign Affairs, Charles Maurice de Talleyrand-Périgord.

Question: Who is the maternal grandmother of Anna Tyszkiewicz?
Answer: Apolonia Ustrzycka