Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Åke Henriksson Tott
Åke Henriksson Tott (or Achatius Tott) (1598–1640) was a Swedish soldier and politician.
His estates included Ekolsund in Sweden, Sjundeby in Finland, Polchow in Swedish Pomerania and Lihula in Swedish Livonia.
He was born in Lohja to Princess Sigrid of Sweden and nobleman Henrik Klasson Tott.
He was appointed Privy Councilor in 1630, and Field Marshal in 1631.
In the Thirty Years' War (1618–1648), he commanded troops at the Battle of Grubin, in 1627 and the Battle of Breitenfeld, in 1631.
King Gustavus Adolphus of Sweden is said to have called him "the snow plow, who is going to clear the path for the rest".
He married Sigrid Bielke (1607–1634), and fathered Clas Åkesson Tott the younger, and Åke Henrik Åkesson Tott.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
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.
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.
Sigrid of Sweden (1566–1633)
Sigrid Eriksdotter of Sweden (15 October 1566 – 1633) was a Swedish princess, the legitimized daughter of King Eric XIV of Sweden and of his lover, later spouse and queen, Karin Månsdotter.
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.
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.

Question: Who is the maternal grandfather of Åke Henriksson Tott?
Answer: Eric XIV of Sweden