Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Krista Ford
Krista Ford is a former captain of the Toronto Triumph, a team in the Lingerie Football League.
Ford, who was then a student at Humber College, was one of more than 100 women who tried out for the first team when the league's Toronto franchise first opened for business in 2011.
She is a daughter of Ontario Premier and PC Leader Doug Ford.
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.
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.
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.
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.
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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Doug Ford
Douglas Robert Ford  (born November 20, 1964) is a Canadian businessman and politician serving as the 26th premier of Ontario since June 29, 2018.
He represents the riding of Etobicoke North.
With his brother Randy, Ford co-owns Deco Labels and Tags, a printing business operating in Canada and the United States that was founded by their father, Doug Ford Sr., who served as a Member of Provincial Parliament from 1995 to 1999.
Ford was Toronto City Councillor for Ward 2 Etobicoke North from 2010 to 2014 at the same time that his brother, Rob Ford, was Mayor of Toronto.
Ford ran for the 2014 Toronto mayoral election, where he placed second behind John Tory.
In 2018, Ford won the party leadership election of the Ontario Progressive Conservative Party and led the Tories to a majority win in the 2018 Ontario general election.

Question: Who is Krista Ford's paternal grandfather?
Answer: Doug Ford Sr.