Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
Patrick Bouvier Kennedy
Patrick Bouvier Kennedy (August 7, 1963 – August 9, 1963) was the infant child of United States President John F. Kennedy and First Lady Jacqueline Kennedy.
He was the younger brother of Caroline and John Jr.; another daughter was stillborn.
Born prematurely, Kennedy lived just over 39 hours before desperate attempts to save him failed, putting the First Family and nation into mourning.
Three months later, his death was eclipsed by his father's assassination, but the Kennedy infant's death brought hyaline membrane disease (HMD) into the public consciousness and inspired further research.
Jacqueline Kennedy Onassis
Jacqueline Lee Kennedy Onassis ("née" Bouvier ; July 28, 1929 – May 19, 1994) was First Lady of the United States during the presidency of John F. Kennedy and was regarded then and afterward as an international icon of style and culture.
Bouvier was born in 1929 in Southampton, New York, to Wall Street stockbroker John Vernou Bouvier III and his wife, Janet Lee Bouvier.
In 1951, she graduated with a Bachelor of Arts in French literature from George Washington University and went on to work for the "Washington Times-Herald" as an inquiring photographer.
In 1952, Bouvier met then-Congressman John Kennedy at a dinner party in Washington.
Kennedy was elected to the Senate that same year, and the couple married on September 12, 1953, in Newport, Rhode Island.
They had four children, two of whom died in infancy.
Following her husband's election to the presidency in 1960, Jacqueline was known for her highly publicized restoration of the White House and emphasis on arts and culture, as well as for her style, elegance, and grace.
At age 31, she was the third youngest First Lady when her husband was inaugurated President.
On November 22, 1963, Jacqueline was riding with her husband in a presidential motorcade in Dallas, Texas, when he was assassinated.
Following his funeral, she and her children largely withdrew from public view.
In 1968, she married Greek shipping magnate Aristotle Onassis.
Following Onassis's death in 1975, she had a career as a book editor in New York City.
She died on May 19, 1994, of non-Hodgkin lymphoma, aged 64.
During her lifetime, Jacqueline Kennedy was regarded as an international fashion icon.
Her famous ensemble of a pink Chanel suit and matching pillbox hat that she wore in Dallas has become a symbol of her husband's assassination.
Even after her death, she ranks as one of the most popular and recognizable First Ladies, and in 1999 she was listed as one of Gallup's Most-Admired Men and Women of the 20th century.
William F. Bernhard
William F. Bernhard( December 11, 1924 – October 29, 2018) was an American cardiovascular surgeon, Emeritus Professor of Surgery at Harvard Medical School, and cardiovascular surgical pioneer.
Bernhard's cardiovascular work first came to public light with his 1963 breakthrough hyperbaric chamber work and use of the chamber to try to save Patrick Bouvier Kennedy, son of U.S. President John F. Kennedy.
Bernhard continued cardiovascular research at Boston Children's Hospital and developed innovative surgical alternatives for cardiovascular disease including the Ventricular Assist Device.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
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.

Question: Who is the maternal grandfather of Patrick Bouvier Kennedy?
Answer: John Vernou Bouvier III