Purnima (Hindi actress)
Purnima Das Verma( born Meherbhano Mohammad Ali) was an Indian film actress who worked predominantly in Hindi language films.
She is the grandmother of actor Emraan Hashmi.
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.
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.
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.
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.
Seti II
Seti II (or Sethos II) was the fifth pharaoh of the Nineteenth Dynasty of Egypt and reigned from c. 1203 BC to 1197 BC.
His throne name, Userkheperure Setepenre, means "Powerful are the manifestations of Re, the chosen one of Re.
" He was the son of Merneptah and Isetnofret II and sat on the throne during a period known for dynastic intrigue and short reigns, and his rule was no different.
Seti II had to deal with many serious plots, most significantly the accession of a rival king named Amenmesse,
possibly a half brother, who seized control over Thebes and Nubia in Upper Egypt during his second to fourth regnal years.
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.
Siptah
Akhenre Setepenre Siptah or Merenptah Siptah was the penultimate ruler of the Nineteenth Dynasty of Egypt.
His father's identity is currently unknown.
Both Seti II and Amenmesse have been suggested although the fact that Siptah later changed his royal name or nomen to Merneptah Siptah after his Year 2 suggests rather that his father was Merneptah.
If correct, this would make Siptah and Seti II half-brothers since both of them were sons of Merneptah.
He was not the crown prince, but succeeded to the throne as a child after the death of Seti II.
His accession date occurred on I Peret day 2 around the month of December.
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.

Question: Who is Siptah's paternal grandmother?
Answer: Isetnofret II