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.
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.
Margareta of Toszek
Margareta of Toszek( 1467/68 – 8 November 1531), was a Polish princess and abbess.
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
Przemysław of Toszek
Przemysław of Toszek  (1425 – December 1484) was a Duke of Oświęcim during 1434–1445 (with his brothers as co-rulers) and Duke of Toszek since 1445 until his death.
He was the second son of Duke Casimir I of Oświęcim by his first wife Anna, daughter of Duke Henry VIII of Żagań.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Bolesław of Toszek
Bolesław of Toszek( 1276/78 – December 1328), was a Duke of Toszek since 1303 until his death( from 1315 only formally) and Archbishop of Esztergom from 1321.
Przemysław of Oświęcim
Przemysław of Oświęcim( – 1 January 1406) was a Duke of half of both Głogów and Ścinawa since 1404 and Duke of Oświęcim from 1405 until his death.
He was the eldest 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 second son, but this is certainly a mistake, because elsewhere, he was always placed in first place before his brother Bolesław I.
Casimir I of Oświęcim
Casimir I of Oświęcim  (1396 – 7 April 1434) was a Duke of Oświęcim since 1406 (under regency until 1414), ruler over Toszek (from 1414) and Strzelin (during 1416–1427).
He was the only child of Duke Przemysław of Oświęcim by his unknown wife.
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.

Question: Who is the paternal grandfather of Przemysław Of Toszek?
Answer: Przemysław of Oświęcim