Eric Roux
Eric Roux is a French author and a religious leader in the Church of Scientology.
Siddharudha Swami
Siddharudha Swami was an Indian religious leader.
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.
Martin Kuciak
Martin Kuciak( born 15 March 1982) is a Slovak football goalkeeper who currently plays for Slovak top- division team of FC Nitra.
He is the elder brother of Lechia Gdańsk and Slovakia goalkeeper Dušan Kuciak.
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.
Alexander Vvedensky (religious leader)
Alexandr Ivanovich
Vvedensky( August 30, 1889 – July 26, 1946) was one of the leaders of the Living Church movement( Живая Церковь, also known as the Renovationist Church, Обновленческая Церковь), a movement of the Russian Orthodox Church from 1922- 1946 to reform the Russian Church life; he is considered the person" most identified with renovationism in the Soviet era" and is considered a heretic by the Russian Orthodox Church.
He should not be confused with the Russian poet of the same name.
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.
Gilah Kletenik
Gilah Kletenik is an American scholar and religious leader.
Dušan Kuciak
Dušan Kuciak( born 21 May 1985) is a Slovak professional footballer who plays as a goalkeeper for Polish club Lechia Gdańsk and the Slovakia national team.
He is the younger brother of ŽP Šport Podbrezová's goalkeeper Martin Kuciak.

Question: Who is younger, Alexander Vvedensky (Religious Leader) or Dušan Kuciak?
Answer: Dušan Kuciak