Frederick II, Grand Duke of Baden
Frederick II( 9 July 1857 – 9 August 1928) was the last sovereign Grand Duke of Baden, reigning from 1907 until the abolition of the German monarchies in 1918.
The state of Baden originated from the area of the Grand Duchy.
In 1951- 1952, it became part of the new state of Baden- Württemberg.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Herman II, Margrave of Baden
Hermann II of Baden( c. 1060 – 7 October 1130) was the first to use the title Margrave of Baden, after the family seat at Castle Hohenbaden.
This castle is in the present day town of Baden- Baden.
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.
Mechthild of Bavaria
Mechthild of Bavaria (12 July 1532 – 2 November 1565 in Baden-Baden) was a German noblewoman.
She was the daughter of William IV, Duke of Bavaria and his wife Marie.
She was buried in the Stiftskirche at Baden-Baden.
On 17 January 1557 she married Philibert, Margrave of Baden-Baden, and they had the following children:
Mechthild is a German form of Matilde.
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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Jakobea of Baden
Princess Jakobea of Baden (16 January 1558 – 3 September 1597 in Düsseldorf, buried in the St. Lambert Church in Düsseldorf) was daughter of the Margrave Philibert of Baden-Baden and Mechthild of Bavaria.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).

Question: Who is the maternal grandfather of Jakobea Of Baden?
Answer: William IV, Duke of Bavaria