Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.
He was the grandfather of Emperor Yōzei.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Princess Sophie of Saxony
Princess "Sophie" Maria Friederike Auguste Leopoldine Alexandrine Ernestine Albertine Elisabeth of Saxony, Duchess of Saxony (Full German name: "
Prinzessin Sophie Maria Friederike Auguste Leopoldine Alexandrine Ernestine Albertine Elisabeth von Sachsen, Herzogin zu Sachsen") (15 March 1845, Dresden, Kingdom of Saxony – 9 March 1867, Munich, Kingdom of Bavaria) was the eighth and youngest child of John of Saxony and his wife Amalie Auguste of Bavaria and a younger sister of Albert of Saxony and George of Saxony.
Through her marriage to Duke Karl-Theodor in Bavaria, Sophie was a member of the House of Wittelsbach and a Duchess in Bavaria.
Duchess Amalie in Bavaria
Duchess "Amalie" Maria in Bavaria
(Full German name: "
Amalie Maria, Herzogin in Bayern") (24 December 1865 – 26 May 1912) was born in Munich, Kingdom of Bavaria, the only child of Duke Karl-Theodor in Bavaria and his first wife Princess Sophie of Saxony.
Amalie was a member of the House of Wittelsbach and a Duchess in Bavaria by birth.
She was a member of the House of Württemberg, Duchess of Urach and Countess of Württemberg through her marriage to Wilhelm, 2nd Duke of Urach.
She was called by the French version of her name, Amélie, and was lifelong friends with her cousin, Archduchess Marie Valerie of Austria.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Duke Franz Joseph in Bavaria
Duke Franz Joseph in Bavaria, full German name:" Franz Joseph Michael Karl
Maria Evaristus Quirinus Ottokar Herzog in Bayern"( 23 March 1888, Schloss Tegernsee, Kingdom of Bavaria – 23 September 1912, Munich, Kingdom of Bavaria) was a Duke in Bavaria and member of the House of Wittelsbach.
Franz Joseph was the fifth and youngest child of Duke Karl- Theodor in Bavaria and his wife Infanta Maria Josepha of Portugal.
Franz Joseph was the brother of Duke Ludwig Wilhelm in Bavaria and sisters Duchess Amalie in Bavaria, Duchess Sophie Adelheid in Bavaria, Duchess Elisabeth in Bavaria and Duchess Marie Gabrielle in Bavaria.
Prithvipati Shah
Prithvipati Shah( ?–1716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.
He was the grandfather of Nara Bhupal Shah.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is the maternal grandfather of Duchess Amalie In Bavaria?
Answer: John of Saxony