Bamba Müller
Maharani Bamba, Lady Duleep Singh( born Bamba Müller; 6 July 1848 – 18 September 1887), was the wife of H.H. Maharaja Sir Duleep Singh.
Brought up by Christian missionaries, she married Sir Duleep Singh and became Maharani Bamba, wife of the last Maharaja of Lahore.
Her transformation from illegitimate girl living in a Cairo mission to a Maharani living a life of luxury with the" Black Prince of Perthshire" has been compared to the" Cinderella" story.
Duleep Singh
Sir Duleep Singh (4 September 1838 – 22 October 1893), also known as His Highness Maharaja Sir Duleep Singh, , or Sir Dalip Singh and later in life nicknamed the "Black Prince of Perthshire", was the last "Maharaja" of the Sikh Empire.
He was Maharaja Ranjit Singh's youngest son, the only child of Maharani Jind Kaur.
He was placed in power in September 1843, at the age of five, with his mother ruling on his behalf, and after their defeat in the Sikh Anglo War, under a British Resident.
He was subsequently kidnapped by the British Crown, and thereafter exiled to Britain at age 15 where he was befriended by Queen Victoria, who is reported to have written of the Punjabi Maharaja: "
Those eyes and those teeth are too beautiful".
The Queen was godmother to several of his children.
He died young, living most of his final years in the United Kingdom.
His mother had effectively ruled when he was very young
and he managed to meet her again on 16 January 1861 in Calcutta and return with her to the United Kingdom.
During the last two years of her life, his mother told the Maharaja about his Sikh heritage and the Empire which once had been his to rule.
In June 1861, he was first appointed as a Knight in the Order of the Star of India.
Victor Duleep Singh
Prince Victor Albert Jay Duleep Singh( 10 July 1866 – 7 June 1918) was the eldest son of Maharani Bamba Müller and Maharaja Sir Duleep Singh, the last Maharaja of Lahore, and of the Sikh Empire, and the grandson of Maharaja Ranjit Singh.
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.
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.
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.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Frederick Duleep Singh
Prince Frederick Victor Duleep Singh, MVO, TD, FSA (23 January 1868 – 15 August 1926), also known as Prince Freddy, was a younger son of Sir Duleep Singh, the last Maharaja of the Sikh Empire.

Question: Who is Frederick Duleep Singh's paternal grandmother?
Answer: Maharani Jind Kaur