Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Nikolay Haytov
Nikolay Haytov, or Nikolai Haitov( 15 September 1919 – 30 June 2002) was a Bulgarian fiction writer, playwright, patriot and publicist known for his publications and research regarding the life of Bulgarian revolutionary Vasil Levski.
Anton Shunto
Anton Shunto( born 31 May 1988) is a Belarusian professional footballer.
As of 2019, he plays for Molodechno.
He is a younger brother of Denis Shunto, who is a founder and former president of Krumkachy Minsk.
Nikolai Leonov
Nikolai Sergeyevich Leonov( born August 22, 1928) is a Russian nationalist politician and was a senior KGB officer and Latin America expert in the USSR.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Dmitri Varfolomeyev (footballer, born 1978)
Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.
He is a younger brother of Sergei Varfolomeyev.
Mykola Fedorenko
Mykola( or Nikolai) Ivanovych Fedorenko( born 31 July 1955 in Ordzhonikidze, Ukraine) is a retired Soviet football player and a current Ukrainian football coach.
Jean Patry
Jean Patry( born 27 December 1996 in Montpellier( France) is a French volleyball player for Montpellier UC and the French national team.
He participated at the 2017 Men's European Volleyball Championship.
Roman Smishko
Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.
He is a younger brother of Ukrainian defender Bohdan Smishko.
Markus Weissenberger
Markus Weissenberger( born March 8, 1975) is an Austrian former footballer who played as a midfielder.
He is a younger brother of former Austria international player Thomas Weissenberger.

Question: Who is younger, Jean Patry or Nikolai Leonov?
Answer: Jean Patry