Elizabeth Stuart, Queen of Bohemia
Elizabeth Stuart (19 August 159613 February 1662) was Electress of the Palatinate and briefly Queen of Bohemia as the wife of Frederick V of the Palatinate.
Because her husband's reign in Bohemia lasted for just one winter, Elizabeth is often referred to as the "Winter Queen".
Elizabeth was the second child and eldest daughter of James VI and I, King of Scotland, England, and Ireland, and his wife, Anne of Denmark.
With the demise of the last Stuart monarch in 1714, Elizabeth's grandson succeeded to the British throne as George I, initiating the Hanoverian dynasty.
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.
Charles I Louis, Elector Palatine
Charles Louis, , Elector Palatine KG (22 December 1617 – 28 August 1680) was the second son of Frederick V of the Palatinate, the "Winter King" of Bohemia, and of Elizabeth Stuart, Queen of Bohemia and sister of Charles I of England.
After living the first half of his life in exile during the German Thirty Years' War and the English Civil War, in 1649 Charles Louis reclaimed his father's title of Elector Palatine along with most of his former territories.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Charles II, Elector Palatine
Charles II( 10 April 1651, in Heidelberg – 26 May 1685, in Heidelberg) was Elector Palatine from 1680 to 1685.
He was the son of Charles I Louis, Elector Palatine and Charlotte of Hesse- Kassel.
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.
Landgravine Charlotte of Hesse-Kassel
Charlotte of Hesse- Kassel( 20 November 1627 – 26 March 1686) was the consort of Charles I Louis, Elector Palatine and mother of Elizabeth Charlotte of the Palatinate.
Marie Luise von Degenfeld
Luise von Degenfeld( 28 November 1634 – 18 March 1677) was the morganatic second wife of Charles I Louis, Elector Palatine.
Born Maria Susanne Luise von Degenfeld in Strasbourg, she was the daughter of an impoverished baron, Martens- Christof von Degenfeld and his wife, Maria Anna Adelmann von Adelmannsfelden.
In 1650 she was appointed a lady- in- waiting at the Electoral Palace at Heidelberg to Charlotte of Hesse- Kassel, the consort of Charles I Louis, Elector Palatine.
He was the son and heir of Frederick V, the" Winter King" of Bohemia, by Elizabeth Stuart, daughter of James I of England.

Question: Who is the maternal grandmother of Charles I Louis, Elector Palatine?
Answer: Anne of Denmark