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.
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.
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.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
Duško Radović
Dušan" Duško" Radović( 29 November 1922 – 16 August 1984) was a Serbian children's writer, poet, journalist, aphorist and TV editor.
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.
Alexandre-François Vivien
Alexandre François Auguste Vivien( or Vivien de Goubert; 3 July 1799 – 7 June 1854) was a French lawyer and politician.
He was Minister of Justice during the July Monarchy, and Minister of Public Works in the French Second Republic.
Vivien Keszthelyi
Vivien Keszthelyi( born 7 December 2000) is a Hungarian female racing driver, who started her career at the age of 13.
As a member of the Audi Sport Racing Academy, the young talent has already achieved 3 touring car championship titles.

Question: Who is younger, Duško Radović or Vivien Keszthelyi?
Answer: Vivien Keszthelyi