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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Princess Marie-Auguste of Anhalt
Princess Marie Auguste of Anhalt (10 June 1898 – 22 May 1983) was the daughter of Eduard, Duke of Anhalt, and his wife, Princess Louise Charlotte of Saxe-Altenburg.
She married and divorced a son of Kaiser Wilhelm II, then married and divorced a baron.
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.
Frédéric Prinz von Anhalt
Frédéric Prinz von Anhalt (born Hans Georg Robert Lichtenberg; June 18, 1943) is a German-American businessman best known as the last husband and widower of Zsa Zsa Gabor.
He took on his new name in 1980, after Princess Marie-Auguste of Anhalt adopted him as an adult.
Marcus Prinz von Anhalt
Marcus Prinz von Anhalt( born Marcus Frank Adolf Eberhardt; 20 December 1966) is a German businessman and nightclub owner, whose luxurious lifestyle results in some coverage in the German yellow press.
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.
Gülbahar Hatun (wife of Mehmed II)
Gülbahar Hatun( 1432 – 1492) was the consort of Sultan Mehmed II, and mother of Sultan Bayezid II of the Ottoman Empire and the grandmother of Selim I.
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.

Question: Who is the maternal grandmother of Frédéric Prinz Von Anhalt?
Answer: Princess Louise Charlotte of Saxe-Altenburg