Wenceslaus of Krosno
Wenceslaus of Krosno (1391 – before 4 February 1431), a Duke of Żagań-Głogów during 1397–1412 (as co-ruler of his brother), during 1412–17 ruler over Głogów (with his brothers as co-rulers), since 1417 ruler over Krosno Odrzańskie, Świebodzin and Bytnica.
He was the fourth and youngest son of Henry VIII the Sparrow, Duke of Głogów by his wife Katharina, daughter of Duke Władysław of Opole.
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 VIII the Sparrow
Henry VIII (VI)
the Sparrow
(– 14 March 1397) was a Duke of Żagań–Głogów during 1368–1378 (as a co-ruler with his brothers), from 1378 ruler over Zielona Góra, Szprotawa, Kożuchów, Przemków and Sulechów, and since 1395 ruler over half of Głogów, Ścinawa and Bytom Odrzański.
He was the second son of Henry V of Iron, Duke of Żagań–Głogów, by his wife Anna, daughter of Duke Wenceslaus of Płock.
The origin of his nickname "SparrowWróbel") is unknown.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Henry Wenceslaus, Duke of Oels-Bernstadt
Henry Wenceslaus, Duke of Oels- Bernstadt( also known as:" Henry Wenceslaus of Poděbrady Henry Wenceslaus of Bernstadt" or" Henry Wenceslaus of Münsterberg",,, or, or; 7 October 1592, probably in Oleśnica – 21 August 1639, probably in Bernstadt) was Duke of Bernstadt from 1617 until his death.
He also used the titles of Duke of Münsterberg and Count of Glatz, although he never ruled those territories.
From 1629 to 1639 he was Governor of Silesia.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Adam Wenceslaus, Duke of Cieszyn
Adam Wenceslaus of Cieszyn( 12 December 1574 – 13 July 1617), was a Duke of Cieszyn from 1579 until his death.
He was the second but only surviving son of Wenceslaus III Adam, Duke of Cieszyn, by his second wife Sidonia Katharina, daughter of Francis I, Duke of Saxe- Lauenburg.
His older half- brother, Frederick Casimir, only son of Wenceslaus III Adam's first marriage, died a few years before he was born, in 1571.
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.
Sophia of Bavaria
Sophia of Bavaria (1376 – 4 November 1428) was a Queen of Bohemia and the spouse of Wenceslaus, King of Bohemia and King of the Romans.
She was briefly interim regent of Bohemia after the death of Wenceslaus in 1419.

Question: Who is Wenceslaus Of Krosno's paternal grandfather?
Answer: Henry V of Iron