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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Clueso
Thomas Hübner( born April 9, 1980), better known by his stage name Clueso, is a German singer, rapper, songwriter, and producer.
Born in Erfurt, he started performing at the age of 15.
His first album" Text und Ton" was released in 2001.
Since then he has released 7 more albums of which the last three," Stadtrandlichter"( 2014)," Neuanfang"( 2016) and" Handgepäck I"( 2018) reached number 1 of the German Top 100.
His music is notable for being a mix of hip hop, pop and electronic music, and sometimes reggae.
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.
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.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
Zoran Švonja
Zoran Švonja( born 4 October 1995) is a Serbian football midfielder who plays for Bulgarian club Lokomotiv Sofia.
He is younger brother of Goran Švonja.
Heimrad Bäcker
Heimrad Bäcker (May 9, 1925 in Vienna - May 8, 2003 in Linz) was an Austrian publisher and writer.
The Heimrad-Bäcker-Preis is named after him.
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, Clueso or Heimrad Bäcker?
Answer: Clueso