Christian Ludwig II, Duke of Mecklenburg-Schwerin
Christian Ludwig II of Mecklenburg (15 May 1683 – 30 May 1756) was the Duke of Mecklenburg-Schwerin from 1747 to 1756.
He was the son of Frederick, Duke of Mecklenburg-Grabow, and Landravine Christine Wilhelmine of Hesse-Homburg.
In 1714, he married Duchess Gustave Caroline of Mecklenburg-Strelitz and had five children:
His household employed Johann Gottfried Müthel as an organist and cembalist, and Konrad Ekhof as a comedian.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
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.
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.
Christian Attersee
Christian Ludwig Attersee( born Christian Ludwig on 28 August 1940 in Bratislava) is an Austrian artist.
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.
Christine Wilhelmine of Hesse-Homburg
Landgravine Christine Wilhelmine of Hesse-Homburg (30 June 1653, in Bingenheim – 16 May 1722, in Grabow) was a German noblewoman.
She was the eldest daughter of William Christoph, Landgrave of Hesse-Homburg and his first wife Sophia Eleonore of Hesse-Darmstadt.

Question: Who is Christian Ludwig Ii, Duke Of Mecklenburg-Schwerin's maternal grandmother?
Answer: Sophia Eleonore of Hesse-Darmstadt