Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
Bartolomeo I della Scala
Bartolomeo I della Scala( died March 7 or March 8, 1304) was lord of Verona from 1301, a member of the Scaliger family.
The son of Alberto I della Scala, Bartolomeo succeeded him after his death in 1301.
He had married in 1291 Costanza di Antiochia, daughter of Corrado d' Antiochia.
Bartolomeo died in 1304.
His brother Alboino succeeded him.
Bartolomeo II della Scala
Bartolomeo II della Scala( died 12 July 1381) was lord of Verona from 1375 until his death, together with his brother Antonio I della Scala.
The illegitimate son of Cansignorio della Scala, he obtained the power in Verona after the latter's death by assassinating Cansignorio's brother, Paolo Alboino.
He ruled Verona, who was then in bankruptcy and forced to accept the protectorate of Bernabò Visconti.
After a period of moderate reign, Bartolomeo was assassinated by his brother Antonio.
< BR>
Alberto I della Scala
Alberto I della Scala( died 3 September 1301) was lord of Verona from 1277, a member of the Scaliger family.
The son of Jacopino della Scala, he was" podestà" of Mantua in 1272 and 1275.
In 1277, after the assassination of his brother Mastino, inherited the seigniory of Verona.
Alberto died in Verona in 1301.
His son Bartolomeo succeeded him.
His other sons Alboino and Francesco( Cangrande) were also lord of Verona from 1304 and 1312, respectively.
His daughter Costanza married Obizzo II d' Este, Marquis of Ferrara, as his second wife.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Bartolomeo della Rocca
Bartolomeo della Rocca, also known as Cocles( March 19, 1467 – September 9, 1504) was a scholar of chiromancy, physiognomy, astrology, and geomancy who lived in Bologna, Italy during the rule of the House of Bentivoglio from 1323 to 1506.
In the months which preceded April, 1498, he participated( with others) in the preparation of a list of predictions relating to the life expectancies of different personalities for Giovanni Bentivoglio, dictator of Bologna and father of his boss Alessandro Bentivoglio.
The work of Bartolomeo della Rocca was promoted by the Italian philosopher Alessandro Achillini.
His main work," Chiromantie ac physionomie anastasis" was published in 1504 then the" Compendio of FisiognomicaCompendium of Physiognomics"), was published after his death, in 1553 in Strasbourg.
Bartolomeo della Rocca was assassinated by the Italian condottiero Ermes Bentivoglio because of his prediction that Ermes would die in battle.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.

Question: Who is Bartolomeo I Della Scala's paternal grandfather?
Answer: Jacopino della Scala