Bolesław of Bytom
Bolesław of Bytom (1330 –) was a duke of Koźle from 1347 and Duke of Bytom since 1352 until his death.
He was the second son of Duke Władysław of Bytom but the eldest by his second wife Ludgarda, daughter of Henry II
the Lion, Prince of Mecklenburg and Lord of Stargard.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
George of Bytom
George of Bytom( b. 1300- d. by 1327), was a Duke of Bytom since 1316 until his death( as co-ruler of his brother).
He was the fourth son of Duke Casimir of Bytom by his wife Helena.
Bolesław I, Duke of Cieszyn
Bolesław I of Cieszyn( – 6 May 1431) was a Duke of half of Bytom and Siewierz from 1405, Duke of Cieszyn and half of both Głogów and Ścinawa from 1410, and Duke of Toszek and Strzelin during 1410 – 1414.
He was the second son of Przemysław I Noszak, Duke of Cieszyn by his wife Elisabeth, daughter of Bolesław, Duke of Koźle- Bytom.
In the chronicle of Jan Długosz he is named the eldest son, but this is certainly a mistake, because elsewhere, Przemysław of Oświęcim was always placed before Bolesław.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Henry II, Duke of Münsterberg
Henry II of Münsterberg( – 11 March 1420) was Duke of Münsterberg( Ziębice) since 1410 until his death( as co-ruler of his brother John I).
He was the third son of Duke Bolko III of Münsterberg by his wife Euphemia, daughter of Duke Bolesław of Bytom.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Siemowit of Bytom
Siemowit of Bytom(( 1292 – aft. 1 July 1342), was a Duke of Bytom during 1312 – 1316 and Duke of Gliwice from 1340 until his death.
He was the third son of Duke Casimir of Bytom by his wife Helena.
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.
Władysław of Bytom
Władysław of Bytom (1277/83 – around 8 September 1352), was a Duke of Koźle during 1303-1334, Duke of Bytom from 1316, Duke of Toszek since 1329 and Duke of Siewierz during 1328–1337.
He was the second son of Duke Casimir of Bytom by his wife Helena.

Question: Who is Bolesław Of Bytom's paternal grandfather?