Countess Anna of Nassau
Countess Anna of Nassau (5 November 1563 – 13 June 1588) was a daughter of William the Silent and his second wife, Anna of Saxony.
She was the wife of William Louis, Count of Nassau-Dillenburg.
Anne of Foix-Candale
Anna of Foix- Candale( 1484 – 26 July 1506) was Queen of Hungary and Bohemia as the third wife of King Vladislaus II.
Fred Le Deux
Frederick" Fred" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).
He is the grandfather of Tom Hawkins.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Anna of Hungary, Duchess of Macsó
Anna of Hungary (born 1226) was a daughter of Béla IV of Hungary and his wife, Maria Laskarina.
Anna was a member of the House of Árpád.
Anna gained many titles from her marriage to Rostislav Mikhailovich.
Nicholas, Palatine of Hungary
Nicholas( died after 1215) was a Hungarian influential lord in the Kingdom of Hungary, who served as Palatine of Hungary twice during the reign of Andrew II of Hungary.
Maria Laskarina
Maria Laskarina (c. 1206 – 16 July or 24 June 1270) was a Queen consort of Hungary by marriage to Béla IV of Hungary.
She was the daughter of Theodore I Laskaris and Anna Angelina.
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.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Margaret of Foix-Candale
Margaret of Foix- Candale( 1473, – Castres, 9 September 1536), Marchioness of Saluzzo, regent of Marquisate of Saluzzo( 1504 – 1526), aunt of Anna of Foix- Candale, Queen of Hungary.

Question: Who is the maternal grandfather of Anna Of Hungary, Duchess Of Macsó?
Answer: Theodore I Laskaris