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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Art Imlech
Art Imlech, ("having an edge or border" or "bordering on a lake or marsh") son of Elim Olfínechta, was, according to medieval Irish legend and historical tradition, a High King of Ireland, who took power after killing his predecessor, and his father's killer, Gíallchad.
He is said to have dug seven forts in a reign that lasted twelve or twenty-two years, before he was killed in battle by Gíallchad's son Nuadu Finn Fáil.
The "Lebor Gabála Érenn" synchronises his reign with those of Phraortes (665–633 BC) and Cyaxares (625–585) of the Medes.
The chronology of Geoffrey Keating's "Foras Feasa ar Éirinn" dates his reign to 777–755 BC, that of the "Annals of the Four Masters" to 1014–1002 BC.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
Sétna Innarraid
Sétna Innarraid(" of wages, stipend, reward"), son of Bres Rí, was, according to medieval Irish legend and historical tradition, a High King of Ireland.
He is said to have been the first Irish king to pay his soldiers.
He ruled for twenty years, before he was killed by Siomón Brecc, grandson of Nuadu Finn Fáil.
The" Lebor Gabála Érenn" synchronises his reign with those of Darius the Great( 522–485 BC) and Xerxes I( 485–465 BC) of Persia.
The chronology of Geoffrey Keating's" Foras Feasa ar Éirinn" dates his reign to 705–685 BC, that of the" Annals of the Four Masters" to 930–910 BC.
Bres Rí
Bres Rí
(Bres the King), son of Art Imlech, was, according to medieval Irish legend and historical tradition, a High King of Ireland, who took power after killing his predecessor, and his father's killer, Nuadu Finn Fáil.
He ruled for nine years, and fought many battles against the Fomorians, before he was killed at Carn Conluain by Eochu Apthach.
The "Lebor Gabála Érenn" synchronises his reign with those of Nebuchadrezzar II of Babylon (605–562), Cambyses II of Persia (died 522 BC), and Cyaxares of the Medes (625–585).
The chronology of Geoffrey Keating's "Foras Feasa ar Éirinn" dates his reign to 735–726 BC, that of the "Annals of the Four Masters" to 962–953 BC.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is the paternal grandfather of Bres Rí?
Answer: Elim Olfínechta