Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Marianna Lubomirska
Princess Marianna Lubomirska (1693–1729) was a Polish noblewoman magnate.
She was heiress of large Ostróg estates.
Daughter of Grand Marshal of the Crown Józef Karol Lubomirski, the son of Voivode of Kraków Aleksander Michał Lubomirski and Princess Helena Tekla Ossolińska and Princes Teofila Ludwika Zasławska, the daughter of Prince Władysław Dominik Zasławski and Katarzyna Sobieska (sister of King of Poland Jan III Sobieski).
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Janusz Aleksander Sanguszko
Janusz Aleksander Sanguszko (5 May 1712, Lubartów – 14 September 1775, Dubno) was a magnate in the Polish-Lithuanian Commonwealth.
He held the titles of miecznik and Court Marshal of Lithuania.
He was not interested in politics, and spent most of his life using the fortunes previous members of the Sanguszko family gathered, spending it on his lavish lifestyle.
Indebted, in 1753 he agreed to divide the "ordynacja ostrogoska" he inherited from his mother, Marianna Lubomirska, among the members and allies of the "familia".
This decision, known as the "transakcja kolbuszowska", was opposed by the enemy of "familia", hetman Jan Klemens Branicki, and was finally accepted by the decision of Sejm (national parliament) in 1766.
He married Konstancja Sanguszko in 1731 but separated after the wedding.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Jan Swołyński
Jan Swołyński( died between 1644 and 1647) was a Polish nobleman(" szlachcic") and a marshal(" marszałek") of Oszmiany.
He was son of Jan, a Protestant.
He was connected with Radziwiłł family.
Jan Swołyński was an official of Janusz Radziwiłł in Kopysia and Smolewicze.
After death of Janusz Radziwiłł( 1620) Swołyński went under a patronage of Krzysztof Radziwiłł, a half- brother of Janusz.
During the campaign in Livonia in 1622 he was an adjutant of K. Radziwiłł.
As a porucznik of hussar's chorągiew he fought in war with Sweden in 1625 and 1626.
Before 8 December
1642 Swołyński was nominated on marshal of Oszmiany by king Władysław IV.
Konstancja Sanguszko
Konstancja Sanguszko( 1716–1791), was a Polish magnate.
She was the daughter of Stanisław Ernest Denhoff and Joanna Catherine Denhoff and married to Janusz Aleksander Sanguszko in 1731.
She lived separated from her spouse, who was homosexual and abandoned her shortly after the wedding.
She lived in Gdansk, and played a political role during the Bar Confederation( 1768- 1772), when she contributed to the formation of the Confederation.
In 1780, she remarried Józef Rogaliński, who abandoned her, wasted her fortune and left her to die in poverty.
She was involved in longing lawsuits with both her husband's which attracted great attention.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.

Question: Who is Janusz Aleksander Sanguszko's maternal grandfather?
Answer: Józef Karol Lubomirski