Tarcisio Fusco
Tarcisio Fusco was an Italian composer of film scores.
He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco.
Hysen Hoxha
Hysen Efendi Hoxha( 1861–1934) was an Albanian politician, mayor of Gjirokastër, and the uncle of Enver Hoxha.
Bonifazio Bevilacqua Aldobrandini
Bonifazio Bevilacqua Aldobrandini (1571 – April 7, 1627) was an Italian Cardinal.
He was the uncle of Pope Gregory XIV.
Yves Allégret
Yves Allégret (13 October 1905 – 31 January 1987) was a French film director, often working in the film noir genre.
He was born in Asnières-sur-Seine, Hauts-de-Seine and died in Paris.
He was an assistant to film directors such as his brother Marc Allégret, Augusto Genina, and Jean Renoir.
Christopher H. Clark
Christopher Henderson Clark (1767 – November 21, 1828) was a congressman and lawyer from Virginia.
He was the brother of James Clark, the uncle of John Bullock Clark, Sr. and the great-uncle of John Bullock Clark, Jr..
Bradley Orr
Bradley James Orr( born 1 November 1982) is an English retired footballer.
He is the uncle of Rangers defender Jon Flanagan.
John Montgomery Glover
John Montgomery Glover( September 4, 1822 – November 15, 1891) was a North American politician, who served as a U.S. Representative from Missouri, he was the uncle of John Milton Glover.
Catherine Allégret
Catherine Allégret (born 16 April 1946) is a French actress.
She is the daughter of Simone Signoret and Yves Allégret.
In 2004, she published a book titled "World Upside DownUn monde à l'envers") in which she contended that she had been sexually abused by her stepfather Yves Montand since the age of 5.
In 2007, she portrayed Édith Piaf's grandmother Louise Gassion in Olivier Dahan's biopic
"La Vie En RoseLa Môme" in French).
Giuseppe Bonizzoni
Giuseppe Bonizzoni( 22 April 1908 – 21 July 1976) was an Italian professional footballer who played as a defender.
He was the uncle of former footballer and manager Luigi Bonizzoni.
Ivan Novoseltsev
Ivan Petrovich Novoseltsev( born January 23, 1979) is a Russian former professional ice hockey winger.
He is the uncle of Vladislav Namestnikov.

Question: Who is the uncle of Catherine Allégret?
Answer: Marc Allégret