Bennett Champ Clark
Joel Bennett Clark( January 8, 1890 – July 13, 1954), better known as Bennett Champ Clark, was a Democratic United States Senator from Missouri from 1933 until 1945, and was later a United States Circuit Judge of the United States Court of Appeals for the District of Columbia Circuit.
Spyridon Lambros
Spyridon Lambros or Lampros( 1851–1919) was a Greek history professor and briefly Prime Minister of Greece during the National Schism.
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.
Melvin Clark George
Melvin Clark( or" Clarke")
George( May 13, 1849 – February 22, 1933) was a U.S. Representative from Oregon.
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.
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.
Lampros Kontogiannis
Lampros Kontogiannis Gómez( born 1 August 1988 in Manzanillo, Colima, Mexico) is a Greek- Mexican footballer, who plays for Mexican team Veracruz in Liga MX.
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.

Question: Who is younger, Bennett Champ Clark or Lampros Kontogiannis?
Answer: Lampros Kontogiannis