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.
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.
Angelitha Wass
Angelitha Wass( 15th century – after 1521) was a Hungarian lady's maid of Anne of Foix- Candale, Queen consort of Bohemia and Hungary, and later a mistress of Anne's son, Louis II Jagiellon, King of Hungary.
Anne of Ostfriesland
Anne of Ostfriesland (Aurich, June 26, 1562 – Neuhaus upon Elbe, April 21, 1621) was the eldest daughter of Edzard II, Count of East Frisia and his wife, Katarina Vasa, daughter of Gustav I of Sweden.
Anne married three times:
Anne had no living children by any of her husbands.
She was buried in the Church of the Holy Spirit, Heidelberg, but her grave is not preserved.
Edzard II, Count of East Frisia
Edzard II, Count of East Frisia was count of East Frisia, (24 June 1532, in Greetsiel – 1 March 1599, in Aurich) and the son of Enno II of East Frisia and Anna of Oldenburg.
During his reign, he came into conflict with the city of Emden.
Edzard was a staunch Lutheran while the city of Emden was mostly Calvinistic.
In 1595 Emden revolted and, after an intercession by the Calvinistic Dutch Republic, Edzard was forced to accept a large degree of independence from Emden.
Margaret Kerdeston
Margaret Kerdeston( after 1425 – after 5 December 1485), Countess of Kendal( Candale).
Paternal grandmother of Anne of Foix- Candale, queen of Hungary and Bohemia.
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.
Lady Margaret Butler
Lady Margaret Butler, Lady Boleyn( c. 1454 – 1539) was an Irish noblewoman, the daughter and co-heiress of Thomas Butler, 7th Earl of Ormond.
She married Sir William Boleyn and through her eldest son Sir Thomas Boleyn, was the paternal grandmother of Anne Boleyn, second wife of King Henry VIII of England, and great- grandmother of Anne and Henry's daughter, Elizabeth I of England.
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 Anne Of Ostfriesland's paternal grandmother?
Answer: Anna of Oldenburg