Gilles Duceppe
Gilles Duceppe (born July 22, 1947) is a Canadian politician, proponent of the Quebec sovereignty movement and former leader of the Bloc Québécois.
He was a Member of Parliament in the House of Commons of Canada for over 20 years and has been the leader of the sovereigntist Bloc Québécois for 15 years in three stints: 1996, 1997-2011 and in 2015.
He is the son of a well-known Quebec actor, Jean Duceppe.
He was Leader of the Official Opposition in the Parliament of Canada from March 17, 1997, to June 1, 1997.
He resigned as party leader after the 2011 election, in which he lost his own seat to New Democratic Party (NDP) candidate Hélène Laverdière and his party suffered a heavy defeat; however, he returned four years later to lead the party into the 2015 election.
After being defeated in his own riding by Laverdière again, he resigned once more.
Alexis Brunelle-Duceppe
Alexis Brunelle-Duceppe is a Canadian politician, who was elected to the House of Commons of Canada in the 2019 election.
He represents the electoral district of Lac-Saint-Jean as a member of the Bloc Québécois.
He is the son of former party leader Gilles Duceppe.
Panagiotis Kouroumblis
Panagiotis Kouroumblis( born 2 October 1951) is a Greek politician of Syriza.
On 27 January 2015 he was appointed the Minister for Health and Social Solidarity in the First Cabinet of Alexis Tsipras.
On 23 September 2015, he became the Minister of the Interior and Administrative Reconstruction in the Second Cabinet of Alexis Tsipras.
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.
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.
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 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
Evangelos Apostolou
Evangelos Apostolou( born 28 May 1949 on the island of Euboea) is a Greek Syriza politician who is currently serving as the Minister of Agricultural Development and Food in the Second Cabinet of Alexis Tsipras.
From January to August 2015, he served as the Alternate Minister of Agricultural Development and Food in the First Cabinet of Alexis Tsipras.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is Alexis Brunelle-Duceppe's paternal grandfather?
Answer: Jean Duceppe