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.
Wilhelmina of Prussia, Princess of Orange
Princess Wilhelmina of Prussia(" Frederika Sophia Wilhelmina"; 7 August 1751 in Berlin – 9 June 1820 in Het Loo) was the consort of William V of Orange and the de facto leader of the dynastic party and counter- revolution in the Netherlands.
She was the daughter of Prince Augustus William of Prussia and Luise of Brunswick- Wolfenbüttel.
Wilhelmina was the longest- serving Princess consort of Orange.
Princess Charlotte of Prussia (1831–1855)
Princess Charlotte of Prussia( 21 June 1831 – 30 March 1855), was by birth a Princess of Prussia and member of the House of Hohenzollern and by marriage Hereditary Princess of Saxe- Meiningen.
She was the eldest child and daughter of Prince Albert of Prussia( younger son of Frederick William III of Prussia and Louise of Mecklenburg- Strelitz) and his first wife Princess Marianne of the Netherlands( daughter of William I of the Netherlands and Wilhelmine of Prussia).
Prince Augustus of Prussia
Prince Friedrich Wilhelm Heinrich August of Prussia (19 September 1779 - 19 July 1843), known in English as Prince Augustus, was a Prussian general.
Born on Friedrichsfelde Palace, he was the youngest son of Prince Augustus Ferdinand of Prussia, the brother of King Frederick the Great, and Margravine Elisabeth Louise of Brandenburg-Schwedt.
Princess Anna Elisabeth Louise of Brandenburg-Schwedt
Princess and Margravine Anna Elisabeth Louise of Brandenburg-Schwedt (22 April 1738 – 10 February 1820) was a Prussian princess.
She was a daughter of Margrave Frederick William of Brandenburg-Schwedt and his wife, Princess Sophia Dorothea of Prussia.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Prince Henry of Prussia (1747–1767)
Frederick Henry Charles, Prince of Prussia( 30 December 1747 – 26 May 1767) was the second son of Prince Augustus William, the brother of Frederick the Great.
His older brother was Frederick William II of Prussia.
Princess Marianne of Prussia
Princess Marianne of Prussia( 23 August 19131 March 1983) was a member of the House of Hohenzollern, daughter of Prince Friedrich Wilhelm of Prussia.
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.
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 Prince Augustus Of Prussia's maternal grandmother?
Answer: Princess Sophia Dorothea of Prussia