Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Poppo of Grapfeld
Poppo I( died 839–841) was a Frankish count in the Grapfeld( Grabfeld) from 819–839.
As a grandson of Heimrich, Count in the Upper Rheingau, he was a descendant of the Robertian count Cancor, and therefore a member of the Frankish House of Babenberg( Popponids).
Poppo was a" leading man of the Franks" in 838- 839, when he and several other noblemen, including Gebhard, Count of the Lahngau, Count Adalbert of Metz and Archbishop Odgar of Mainz opposed Louis the German's revolt against Emperor Louis the Pious.
Poppo was probably the father( or grandfather) of Henry of Franconia, Duke Poppo( II) of Thuringia and Egino.
Zhao Shoushan
Zhao Shoushan( 12 November 1894 – 20 June 1965) was a KMT general and later Chinese Communist Party politician.
He is the grandfather of Zhao Leji.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Fred Le Deux
Frederick" Fred" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).
He is the grandfather of Tom Hawkins.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Cancor, Count of Hesbaye
Cancor (died 771), Count of Hesbaye, son of Robert I, Count of Hesbaye, and his wife Williswinda.
In 764, Cancor founded Lorsch Abbey together with his widowed mother Williswinda as a proprietary church and monastery on their estate, "Laurissa" (Lorsch).
They entrusted its government to Cancor's cousin Chrodegang, Archbishop of Metz, son of Cancor's aunt Landrada.
Chrodegang dedicated the church and monastery to Saint Peter and became its first abbot.
The founders enriched the new abbey later by further donations.
In 766, Chrodegang resigned as Abbot of Lorsch owing to his other important duties as Archbishop of Metz.
He then sent his brother Gundeland, another nephew of Cancor, to Lorsch as his successor.
According to one source, Cancor was probably related to the Robertians.
His father's name may have been Rodbert, and Robert may have been his brother or his nephew.
In 770, Cancor married a noblewoman Angila, of unknown parentage.
Cancor and Angila had five children:
Cancor was succeeded as Count of Hesbaye by his brother Thuringbert.
Heimrich, Count in the Upper Rheingau
Heimrich (Heimo) (740-5 May 795), Count in the Upper Rheingau, son of Cancor, Count of Hesbaye, and Angila.
Heinrich was also Count of Lahngau, Count of Oberrheingau, and lay abbot of Mosbach Abbey.
Heimrich was a leader in the forces of Charlemagne in his prosecution of the Saxon Wars and was killed in the Battle of Lüne and the Elbe fighting the Obotrite Slavs.
Heinrich married Eggiwiz of an unknown family.
They had two children:
Heimrich was the grandfather of Poppo of Grapfeld through his son and namesake, and therefore an early member of the House of Babenberg.

Question: Who is Heimrich, Count In The Upper Rheingau's paternal grandfather?
Answer: Robert I, Count of Hesbaye