Fleury Sullivan
Florence P. Sullivan
( 1862 – February 8, 1897), was an American professional baseball player who played pitcher in Major League Baseball for the Pittsburgh Alleghenys in. Sullivan has the record for most strikeouts in a career that lasted only one season, with 189.
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.
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.
Ariane Radfan
Ariane Radfan( later Hornung, born 5 April 1965) is a German volleyball player.
She competed in the women's tournament at the 1988 Summer Olympics.
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.
Alan Chipp
Alan Chipp( born 9 January 1937) is a former Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League( VFL).
He is a younger brother of politician Don Chipp.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Florence M. Sullivan
Florence M. Sullivan( born January 20, 1930) is an American lawyer and politician from New York.
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, Florence M. Sullivan or Ariane Radfan?
Answer: Ariane Radfan