Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
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.
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
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Karen Mowat
Karen Mowat (c. 16301675) was a Norwegian noblewoman, heiress, and landowner of Scottish origins.
Probably born in Tysnes in present-day Hordaland, Karen Mowat was the daughter of Admiral Axel Mowat (15921661) and Karen Knudsdatter (died 1662).
Her father was the largest landowner in Western Norway.
Following the death of her two brothers, she became sole heir to her parents' estate.
While her father was sceptical, Karen Mowat married Ludvig Rosenkrantz: a poor but highborn nobleman from Denmark.
While Ludvig wanted to settle in Copenhagen, Karen had her will, establishing Rosendal in Kvinnherad in Hordaland as the family's main residence.
They had four sons and five daughters including Justine Cathrine Rosenkrantz (1659–1746) who was a lady-in-waiting to Charlotte Amalie of Hesse-Kassel, queen consort of King Christian V of Denmark .
In 1678, Ludvig Rosenkrantz was created Baron of Rosendal.
Axel Rosenkrantz
Axel Rosenkrantz (16 December 1670 – 14 November 1723) was a Norwegian landowner and baron.
Axel Rosenkrantz was born in Kvinnherad to baron Ludvig Rosenkrantz and Karen Mowat.
He was married to Anne Godtzen from 1709.
He was the owner of the Barony Rosendal for a period of 32 years, and spent most of his time running his properties.
He also served as county governor of Bergenhus amt from 1696 to 1703.
He had no sons, and his daughters all died young.
After his death the barony was taken over by the Crown, while his other properties were inherited by his wife and relatives.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is Axel Rosenkrantz's maternal grandfather?
Answer: Axel Mowat