Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.
He was the grandfather of Emperor Yōzei.
Antonio Lombardo (sculptor)
Antonio Lombardo (c.1458–1516) was an Italian Renaissance sculptor.
Lombardo was born in Venice, the brother of Tullio Lombardo and son of Pietro Lombardo.
The Lombardo family worked together to sculpt church decorations and tombs.
He died in Ferrara, where he worked as marble master for Duke Alfonso I. Lombardo also worked in bronze, and his output encompasses secular and mythological subjects as well as sacred pieces.
His 1505 marble relief of St. Anthony making a new-born child speak in defense of its mother’s honor, in the Basilica of Saint Anthony of Padua, has been cited as his masterpiece.
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.
Girolamo Lombardo
Girolamo Lombardo, also Girolamo Lombardi, (1506-1590) was an Italian sculptor.
Lombardo was born in Ferrara, the son of the architect and sculptor Antonio Lombardo, and also was the brother of Lodovico and Aurelio, also sculptors.
He studied and began in his father's workshop in Ferrara, then subsequently traveled to Venice to continue training with Jacopo Sansovino, with which, between 1532 and 1540, he worked in the Biblioteca Marciana in the Loggia of the bell tower of Saint Mark's in Venice.
Lombardo is documented in Loreto, Marche since 1543, where for some years he was active with his brother Aurelio
and where they were in 1550 also reached the third brother, Lodovico.
Around 1552 he moved with his brothers and opened their own foundry and workshop in Recanati, passing the Venetian mature technique to all operators of the workshop.
The school sculptural continued in subsequent generations with Tiburzio Vergelli, Antonio Calcagni, Sebastiano Sebastiani, Tarquinio Jacometti and Pier Paolo Jacometti.
His sons Anthony, Peter and Paul, also became sculptors and bronze founders.
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).
Henry Bryant (naturalist)
Henry Bryant( May 12, 1820 – February 2, 1867) was an American physician and naturalist.
He was the grandfather of Henry Bryant Bigelow.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.

Question: Who is Girolamo Lombardo's paternal grandfather?
Answer: Pietro Lombardo