Antonio Nani
Antonio (or Anton) Nani (6 October 1842 - 25 February 1929) was a Maltese composer and a member of a prominent family of Maltese musicians and composers.
He composed both sacred music and operas.
Romāns Miloslavskis
Romāns Miloslavskis( born 17 October 1983 in Liepāja, Latvia) is a swimmer and politician from Latvia.
He has participated in 2004 Summer Olympics and 2008 Summer Olympics.
Miloslavskis was 35th in 100 m freestyle at Athens Olympics and achieved 25th place in 200 m freestyle at Beijing Olympics.
He holds several Latvian records in swimming.
He is a member of the Liepāja City Council for the Harmony Party.
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.
Anton Krásnohorský
Anton Krásnohorský( 22 October 1925 – 25 July 1988) was a Slovak football player.
He played for several clubs, including Iskra Žilina.
He played for the Czechoslovakia national team( 9 matches) and was a participant at the 1954 FIFA World Cup.
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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
Anton Kerner von Marilaun
Anton Kerner Ritter von Marilaun, or Anton Joseph Kerner,( 12 November 1831 – 21 June 1898) was an Austrian botanist and professor at the University of Vienna.
Anthony of Glymes
Anthony of Glymes or Anton van Bergen, Lord of Grimbergen, Count of Walhain( 1500 – 1541) was the 1st Margrave of Bergen( op Zoom).

Question: Who is younger, Romāns Miloslavskis or Anton Krásnohorský?