Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Bolko IV of Opole
Bolko IV of Opole( 1363/ 67 – 6 May 1437), was a Duke of Strzelce and Niemodlin during 1382 – 1400( with his brothers as co-rulers), Duke of Opole from 1396( until 1400 with his brother as co-ruler, except Olesno).
He was the second son of Duke Bolko III of Strzelce by his wife Anna, probably daughter of Duke Jan I of Oświęcim.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Bolko III of Strzelce
Bolko III of Strzelce (also known as of Opole; ; – 21 October 1382) was a Duke of Opole during 1356–1370 (with his brothers as co-rulers) and Duke of Strzelce from 1375 until his death.
He was the second son of Duke Bolko II of Opole by his wife Elisabeth, daughter of Duke Bernard of Świdnica.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Jan Kropidło
Jan Kropidło( 1360 or 1364 – 3 March 1421), was an ecclesiastic leader in Poland during the late Middle Ages.
Jan was the eldest son of Duke Bolko III of Strzelce and his wife Anna.
Jan was titled Duke of Strzelce( 1382 – 96, with his brothers) and Duke of Opole( from 1396, with his brothers but only formally).
His vocation, however, was the Roman Catholic Church, and Jan was appointed as Bishop of Poznań( 1382 – 84), Bishop of Włocławek( 1384 – 89), nominate Archbishop of Gniezno( 1389 – 94), Bishop of Kamień( 1394 – 98), Bishop of Chełmno( Culm)( 1398 – 1402), and again Bishop of Włocławek from 1402 until his death.
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 II of Niemodlin
Henry II of Niemodlin( 1374 – 22 December 1394) was a Duke of Strzelce and Niemodlin since 1382 until his death( with his brothers as co-rulers and only formally).
He was the third son of Duke Bolko III of Strzelce by his wife Anna, probably daughter of Duke Jan I of Oświęcim.
Bolko II of Opole
Bolko II of Opole (before 1300 – 21 June 1356), was a Duke of Opole from 1313 (with his brother as co-ruler until 1323).
He was the second son of Duke Bolko I of Opole by his wife Agnes, probably a daughter of Margrave Otto III of Brandenburg.

Question: Who is the paternal grandfather of Bolko Iii Of Strzelce?
Answer: Bolko I of Opole