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.
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.
Brad Rhiness
Brad Rhiness( born November 6, 1956) is a Canadian former professional ice hockey player who played in the World Hockey Association( WHA).
Drafted in the first round of the 1974 WHA Amateur Draft by the San Diego Mariners, Rhiness played parts of two WHA seasons with the Mariners and Indianapolis Racers.
He was also drafted in the seventh round of the 1976 NHL Amateur Draft by the Vancouver Canucks.
Edmond Delathouwer
Edmond Delathouwer( 26 May 1916- 26 August 1994) was a professional road bicycle racer from Belgium.
Delathouwer won the classic La Flèche Wallonne in 1939.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
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.
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.
Brad Knowles (rugby league)
Bradley Knowles- Tagg or Brad Knowles( born 31 July 1993) is a rugby league footballer who plays as a second row forward or winger for the Sheffield Eagles in the Betfred Championship.

Question: Who is younger, Edmond Delathouwer or Brad Rhiness?