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
Bolko III of Strzelce
Bolko III of Strzelce (also known as of Opole; ; – 21 October 1382) was a Duke of Opole during 1356–1370 (with his brothers as co-rulers) and Duke of Strzelce from 1375 until his death.
He was the second son of Duke Bolko II of Opole by his wife Elisabeth, daughter of Duke Bernard of Świdnica.
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.
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.
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.
Jan Kropidło
Jan Kropidło (1360 or 1364 – 3 March 1421), was an ecclesiastic leader in Poland during the late Middle Ages.
Jan was the eldest son of Duke Bolko III of Strzelce and his wife Anna.
Jan was titled Duke of Strzelce
(1382–96, with his brothers) and Duke of Opole (from 1396, with his brothers but only formally).
His vocation, however, was the Roman Catholic Church, and Jan was appointed as Bishop of Poznań (1382–84), Bishop of Włocławek (1384–89), nominate Archbishop of Gniezno (
1389–94), Bishop of Kamień (1394–98), Bishop of Chełmno (Culm) (1398–1402), and again Bishop of Włocławek from 1402 until his death.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Johan Braakensiek
Johan Coenraad Braakensiek( 24 May 1858, Amsterdam – 27 February 1940, Amsterdam) was a Dutch painter, illustrator and political cartoonist.
He is the grandfather of Jan van Oort.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).

Question: Who is Jan Kropidło's paternal grandfather?
Answer: Bolko II of Opole