Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Zdzisław Skrok
Zdzisław Skrok( born 1950) is a Polish archaeologist and writer.
He has published over twenty collections of essays on history( especially of Slavs and Vikings), archaeology, marine exploration and material culture.
He is known for his theory of a Viking ancestry of Mieszko I, the first historical sovereign of Poland.
He was one of the consultants being interviewed in the five- episode documentary film" The Vikings" by Paul Russell and Andrea Vogt( production: Millstream Films 2015, distribution: Viasat History).
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
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.
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 Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Mieszko the Younger
Mieszko the Younger( also known as of Kalisz)( between 1160 and 1165 – 2 August 1193) was a Duke of Kalisz since 1191 until his death.
He was the second child( but fourth- born son) of Mieszko III the Old, Duke of Greater Poland and since 1173 High Duke of Poland, by his second wife Eudoxia, daughter of Grand Prince Iziaslav II of Kiev.
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.
Ed Bruneteau
Edward Ernest H." Eddie" Bruneteau( August 1, 1919 – July 30, 2002) was an ice hockey right winger.
He was born in St. Boniface, Manitoba.
Bruneteau played 181 games with the Detroit Red Wings of the National Hockey League over seven seasons.
He also coached the Omaha Lancers for 21 games in the 1986 – 87 season leading the team to a 0–21 record.
Ed is the younger brother of" Mud" Bruneteau, famous for ending the longest overtime game in NHL history, and the grandfather of Matthew, Brett Bruneteau, and Nick Bruneteau all NCAA Division 1 college hockey players.
He is also the grandfather of Colton Bruneteau Lower, a Sonar Technician in the United States Navy.
Mieszko III the Old
Mieszko III the Old( c. 1126/27 – 13 March 1202), of the royal Piast dynasty, was Duke of Greater Poland from 1138 and High Duke of Poland, with interruptions, from 1173 until his death.
He was the fourth and second surviving son of Duke Bolesław III Wrymouth of Poland, by his second wife Salomea, daughter of the German count Henry of Berg- Schelklingen.

Question: Who is the paternal grandfather of Mieszko The Younger?
Answer: Bolesław III Wrymouth