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.
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.
Sigrid of Sweden (1566–1633)
Sigrid Eriksdotter of Sweden (15 October 1566 – 1633) was a Swedish princess, the legitimized daughter of King Eric XIV of Sweden and of his lover, later spouse and queen, Karin Månsdotter.
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.
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.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Eric XIV of Sweden
Eric XIV (13 December 153326 February 1577) was King of Sweden from 1560 until he was deposed in 1568.
Eric XIV was the eldest son of Gustav I (1496–1560) and Catherine of Saxe-Lauenburg (1513–35).
He was also ruler of Estonia, after its conquest by Sweden in 1561.
While he has been regarded as intelligent and artistically skilled, as well as politically ambitious, early in his reign he showed signs of mental instability, a condition that eventually led to insanity.
Some scholars claim that his illness began early during his reign, while others believe that it first manifested with the Sture murders.
Eric, having been deposed and imprisoned, was most likely murdered.
An examination of his remains in 1958 confirmed that he probably died of arsenic poisoning.
Åke Henriksson Tott
Åke Henriksson Tott (or Achatius Tott) (1598–1640) was a Swedish soldier and politician.
His estates included Ekolsund in Sweden, Sjundeby in Finland, Polchow in Swedish Pomerania and Lihula in Swedish Livonia.
He was born in Lohja to Princess Sigrid of Sweden and nobleman Henrik Klasson Tott.
He was appointed Privy Councilor in 1630, and Field Marshal in 1631.
In the Thirty Years' War (1618–1648), he commanded troops at the Battle of Grubin, in 1627 and the Battle of Breitenfeld, in 1631.
King Gustavus Adolphus of Sweden is said to have called him "the snow plow, who is going to clear the path for the rest".
He married Sigrid Bielke (1607–1634), and fathered Clas Åkesson Tott the younger, and Åke Henrik Åkesson Tott.

Question: Who is the paternal grandmother of Sigrid Of Sweden (1566–1633)?
Answer: Catherine of Saxe-Lauenburg