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.
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.
Infanta Amalia of Spain
Infanta Amalia of Spain (12 October 1834 – 27 August 1905) was the youngest daughter of Infante Francisco de Paula of Spain.
Her eldest brother, Francisco de Asís married Queen Isabella II of Spain, who was Amalia's first cousin.
She was the only one of five sisters who made a royal marriage.
In 1865 she married Prince Adalbert of Bavaria, a son of King Ludwig I of Bavaria.
Upon her marriage she moved to Munich, where she spent the rest of her life.
However she remained attached to her native country and was instrumental in arranging the marriage of her eldest son Prince Ludwig Ferdinand of Bavaria with her niece Infanta Paz of Spain.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
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.
Infante Francisco de Paula, Duke of Cádiz
Infante Francisco de Paula of Spain (10 March 1794 – 13 August 1865) was an Infante of Spain and the youngest son of Charles IV of Spain and Maria Luisa of Parma.
He was a brother of Ferdinand VII, as well as the uncle and father-in-law of Isabella II.
His education at the Spanish court was derailed by the Napoleonic intervention in Spain.
The departure of the fourteen-year-old Infante to exile in May 1808 provoked a popular uprising that was violently suppressed by French troops.
For the next ten years, Infante Francisco de Paula lived in exile with his parents, first in Marseille and later in Rome.
Infante Francisco de Paula returned to Spain in 1818, being called by his eldest brother, King Ferdinand VII, who showered him with honors and privileges.
Interested in artistic pursuits, Francisco was an amateur singer and painter.
In 1819, he married his niece, Princess Luisa Carlotta of Naples and Sicily, the eldest daughter of his older sister Maria Isabella.
The couple had eleven children and were very active in political affairs.
Luisa Carlotta was instrumental in securing the succession for Ferdinand VII's daughter, Queen Isabella II.
During the regency of Isabella II, Francisco was excluded from the government by his sister-in-law, Queen Maria Christina.
Siding with the liberals, Francisco de Paula and his wife became active in the opposition and were forced to move to France in 1838.
They returned to Spain under the government of Maria Christina's successor as regent, General Espartero.
As they also conspired against Espartero, they were sent back into exile.
The proclamation of Queen Isabella II's majority allowed them to return.
The Infante and his wife centered their hopes on marrying their eldest son, Infante Francisco de Asis, to Queen Isabella II.
Luisa Carlotta died in 1844, but, under pressure from French diplomacy, Queen Isabella II married Francisco de Asis in October 1846.
As father-in-law to his niece the Queen, Infante Francisco de Paula occupied a prominent position at court during Isabella II's reign.
However, as he tried to intervene in politics, he was briefly exiled once again in 1849.
In 1852, with the Queen's approval, he contracted a morganatic marriage.
He died twelve years later.
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.
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.
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.

Question: Who is the paternal grandmother of Infanta Amalia Of Spain?
Answer: Maria Luisa of Parma