Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
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.
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.
Nedjem
Nedjem was an ancient Egyptian prince of the Eighteenth dynasty.
He was a son of Pharaoh Amenhotep II.
He is known from only one source: he is mentioned, along with his brother Webensenu, on a statue of Minmose, overseer of the workmen in Karnak.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Amenhotep II
Amenhotep II (sometimes called "Amenophis II" and meaning "Amun is Satisfied") was the seventh Pharaoh of the 18th dynasty of Egypt.
Amenhotep inherited a vast kingdom from his father Thutmose III, and held it by means of a few military campaigns in Syria; however, he fought much less than his father, and his reign saw the effective cessation of hostilities between Egypt and Mitanni, the major kingdoms vying for power in Syria.
His reign is usually dated from 1427 to 1401 BC.

Question: Who is the paternal grandfather of Nedjem?
Answer: Thutmose III