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.
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.
Olav V of Norway
Olav V (born Prince Alexander of Denmark; 2 July 1903 – 17 January 1991) was King of Norway from 1957 until his death.
Olav was the only child of King Haakon VII of Norway and Maud of Wales.
He became heir apparent to the Norwegian throne when his father was elected King of Norway in 1905.
He was the first heir to the Norwegian throne to be brought up in Norway since Olav IV in the fourteenth century, and his parents made sure he was given as Norwegian an upbringing as possible.
In preparation for his future role, he attended both civilian and military schools.
In 1929, he married his first cousin Princess Märtha of Sweden.
During World War II his leadership was much appreciated and he was appointed Norwegian Chief of Defence in 1944.
At his death in 1991, he was the last surviving grandchild of Edward VII of the United Kingdom and Alexandra of Denmark.
Owing to his considerate, down-to-earth style, King Olav was immensely popular, resulting in the nickname "FolkekongenThe People's King").
In a 2005 poll by the Norwegian Broadcasting Corporation, Olav was voted "Norwegian of the Century".
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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
Princess Ragnhild, Mrs. Lorentzen
Princess Ragnhild, Mrs Lorentzen (Ragnhild Alexandra; 9 June 1930 – 16 September 2012), was the eldest child of King Olav V of Norway and Princess Märtha of Sweden.
She was the older sister of King Harald V and Princess Astrid.
She was the first royal to have been born in Norway since the middle ages.
In 1953 she married the industrialist Erling Lorentzen, a member of the Lorentzen family of shipping magnates.
In the same year they moved to Brazil, where her husband was an industrialist and a main owner of Aracruz Celulose.
She lived in Brazil until her death 59 years later.
Although she was the King's eldest child, she was never in the line of succession to the Norwegian throne, owing to Norway's law of agnatic succession.
She was, however, 17th in the line of succession to the British throne at the time of her birth and remained one of the first hundred people in that line of succession for her entire life.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is Princess Ragnhild, Mrs. Lorentzen's paternal grandfather?