Roberto Roberti (bishop)
Roberto Roberti, O.P. or Roberto Vittori( 1575 – 1624) was a Roman Catholic prelate who served as Bishop of Tricarico( 1611 – 1624).
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.
Robert Avellanet
Roberto Alejandro Avellanet Negrón( born June 30, 1975 in San Juan), known professionally as Robert Avellanet or Roberto Avellanet, is a Puerto Rican singer who was a member of" Menudo".
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.
Roberto Jonas
Roberto Jonas Alonso( born 7 June 1967) is an Andorran footballer.
He has played for the Andorra national team.
Roberto de Noya
Roberto de Noya, O.P. or Roberto de Noja( died 1515) was a Roman Catholic prelate who served as Archbishop of Naxos( 1504 – 1515), Bishop of Acerra( 1497 – 1504), and Bishop of Minervino Murge( 1492– 1497).
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.
Vanessa Gray
Vanessa Gray( b. 16 May 1971) is a former English female rugby union player.
She represented at the 2006 Women's Rugby World Cup.
She started ahead of Sophie Hemming in the 2007 Six Nations clash against which they won 32- 0.

Question: Who is younger, Roberto Jonas or Vanessa Gray?
Answer: Vanessa Gray