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.
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.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
Shamsher Bahadur I (Krishna Rao)
Shamsher Bahadur I (1734 – 14 January 1761), also known as Krishna Rao, was a Maratha ruler of the dominion of Banda in northern India.
He was the son of Bajirao I and Mastani.
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.
Ali Bahadur I
Ali Bahadur (1758–1802), was a Nawab of the dominion of Banda
(present day Uttar Pradesh) in northern India, a vassal of the Maratha Empire.
He was the son of Shamsher Bahadur I and the grandson of Shreemant Peshwa Bajirao
I
Under the auspices of the powerful Maratha nobles, Ali Bahadur established his authority over large parts of Bundelkhand and became the Peshwa's Subedar of Banda.
His son and successor Shamsher Bahadur II held allegiance towards the Maratha polity and fought the English in the Anglo-Maratha War of 1803.
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.

Question: Who is the paternal grandmother of Ali Bahadur I?
Answer: Mastani