Dumitru Prunariu
Dumitru- Dorin Prunariu( born 27 September 1952) is a Romanian cosmonaut.
He flew in space aboard Soyuz 40 spacecraft and Salyut 6 space laboratory.
He was in team with another Romanian cosmonaut called Dumitru Dediu.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
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.
Dumitru Dediu
Dumitru Dediu (May 12, 1942 in Galaţi – July 2013) was a cosmonaut of the Romanian Air Force.
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.
Alan Chipp
Alan Chipp( born 9 January 1937) is a former Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League( VFL).
He is a younger brother of politician Don Chipp.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Roustam Tariko
Roustam Tariko( born March 17, 1962) is the founder of Russian Standard Vodka.
He also founded Russian Standard Bank, a credit card operation and a term life insurer in Russia.
In 2009, Tariko's net worth was estimated at$ 1.1 billion.
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.
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.

Question: Who is younger, Roustam Tariko or Dumitru Dediu?