Mario Andrés Valdéz
Mario Andrés Valdéz Aguilar( born April 7, 1992 in Tijuana, Baja California) is a professional Mexican footballer who currently plays for Correcaminos UAT
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Jonah Frankel (businessman)
Jonah Frankel or Jonas Fraen( c) kel or Jonas Fränkel or Jonas Frankel or(? in Breslau – January 27, 1846 in Breslau) was a German Jewish businessman, banker and philanthropist.
He is best known for having willed the funds for the establishment of the" Jewish Theological Seminary Fraenkel'sche Stiftung" of Breslau, the first modern rabbinical seminary in Central Europe, and the model for similar colleges set up in Europe and the United States.
Jan Kazimierz Wilczyński
Jan Kazimierz Wilczyński or Jonas Kazimieras Vilčinskis( 1806 – 1885) was a Lithuanian and Polish medical doctor, collector and publisher.
He was known for publishing the" Album de Wilna".
Jonas Coldingensis
Jonas Coldingensis or Jonas Colding or Koldings was a Danish historian.
He wrote" Descriptio Daniæ" in 1549.
Jonas Pleškys
Jonas Plaskus or Jonas Pleškys  was a Soviet Navy submarine tender captain born in Giliogiris, Lithuania and died in Oakland, California, United States.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
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.
Jonas Žnidaršič
Jonas Žnidaršič( born 30 January 1962, Novo Mesto) is a Slovenian television personality and journalist.
He is best known for hosting the Slovenian version of" Who Wants to be a Millionaire".
He is a serious poker player and has appeared on" Late Night Poker" in Great Britain.
Mario Rebollo
Mario Andrés Rebollo Bergero( born December 8, 1964 in Montevideo, Uruguay) is a former Uruguayan footballer who played for clubs of Uruguay, Argentina, Chile and Ecuador.

Question: Who is younger, Mario Andrés Valdéz or Jonas Žnidaršič?
Answer: Mario Andrés Valdéz