Edmund I
Edmund I (pronounced ; 92126 May 946) was King of the English from 939 until his death.
His epithets include "the Elderthe Deed-doerthe
Just", and "the Magnificent".
Edmund was the son of Edward the Elder and his third wife Eadgifu of Kent, and a grandson of Alfred the Great.
His father died when he was young, and was succeeded by his oldest son Æthelstan.
Edmund came to the throne upon the death of his half-brother in 939, apparently with little opposition.
His reign was marked by almost constant warfare, including conquests or reconquests of the Midlands, Northumbria, and Strathclyde (the last of which was ceded to Malcolm I of Scotland).
Edmund was assassinated after six-and-a-half years as king, while attending Mass in Pucklechurch, Gloucestershire.
He was initially succeeded by his brother Eadred, but his two sonsEadwig and Edgar the Peacefulboth later came to the throne.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
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.
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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Eadwig
Eadwig, also spelled Edwy (940 – October 959), sometimes called the All-Fair, was King of England from 955 until his premature death.
The elder son of Edmund I and Ælfgifu of Shaftesbury, Eadwig became king in 955 aged 15 following the death of his uncle Eadred.
Eadwig's short reign was tarnished by disputes with nobles and men of the church, including Archbishops Dunstan and Oda.
He died in 959, having ruled less than four years.
He was buried in the capital Winchester.
His brother Edgar the Peaceful succeeded him.

Question: Who is the paternal grandfather of Eadwig?
Answer: Edward the Elder