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.
Adalbert Covacs
Adalbert Covacs( born 19 June 1947) is a Romanian modern pentathlete who competed at the 1972 Summer Olympics.
He is also known as Adalbert Covaci or Albert Covaci.
Leo Gudas
Leo Gudas( born May 20, 1965) is a Czech former professional ice hockey defenceman.
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.
Alfred Liskow
Alfred Liskow, sometimes" Liskov" or" Liskof" or" Albert Liskow" or Albert Liskov,( 1910 – 1942?) was a German soldier who swam across the Bug River at 21:00 on the eve of Operation Barbarossa near Sokal, just north of Lwow, in 1941 to warn the Red Army of imminent attack the next morning.
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.
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.
Albert Gemmrich
Albert Gemmrich( born February 13, 1955) is a retired football striker from France, who obtained 5 caps( two goals) for the French national team.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.

Question: Who is younger, Leo Gudas or Albert Gemmrich?
Answer: Leo Gudas