Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Brahim Boutayeb
Moulay Brahim Boutayeb( born 15 August 1967 in Khemisset) is a retired Moroccan track and field athlete.
He was the winner of the 10,000 m race at the 1988 Summer Olympics.
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.
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.
Carl Linnaeus the Younger
Carl Linnaeus the Younger, Carolus Linnaeus the Younger or Carl von Linné d. y.( 20 January 1741 – 1 November 1783) was a Swedish naturalist.
He is known as Linnaeus filius( Latin for" Linnaeus the son"; abbrevied to L.f. as a botanical authority) to distinguish him from his famous father, the systematist Carl Linnaeus( 1707 – 78).
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.
Carolus Gallus
Gallus, Carolus( or Karel de Haan)( 16 August 1530 in Arnhem – 28 January 1616 in Nijbroek) was a Reformed minister and polemicist against the Anabaptists.
Native to the Netherlands, Gallus was raised in a Roman Catholic family, and studied law and theology to become a priest.
Ibrahim Yattara
İbrahim Yattara( born 3 June 1980 in Kamsar), or İbrahim Üçüncü, is a Guinean- Turkish footballer who plays for UR La Louvière Centre in the Belgian Third Division A.
He also once competed on" Survivor Turkey".

Question: Who is younger, Carolus Gallus or Brahim Boutayeb?
Answer: Brahim Boutayeb