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.
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.
Henryk Kierzkowski
Henryk Kierzkowski( born 10 October 1943) is a Polish economist known for his work on imperfect competition and international trade.
Kierzkowski was senior economist at the Bank of Canada, Deputy Chief- Economist of the European Bank for Reconstruction and Development in London, economic advisor to the governments of Poland and Albania, and has been appointed for putting forward candidates for the Nobel Prize in Economics.
His book" Monopolistic Competition and International Tradehelped to launch the New Trade Theory".
With Ronald W. Jones, he collaborated" to develop the theory of fragmentation of production".
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.
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.
R. J. Rushdoony
Rousas John Rushdoony( April 25, 1916 – February 8, 2001) was a Calvinist philosopher, historian, and theologian and is widely credited as being the father of Christian Reconstructionism and an inspiration for the modern Christian homeschool movement.
His followers and critics have argued that his thought exerts considerable influence on the evangelical Christian right.
Zoran Švonja
Zoran Švonja( born 4 October 1995) is a Serbian football midfielder who plays for Bulgarian club Lokomotiv Sofia.
He is younger brother of Goran Švonja.
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, R. J. Rushdoony or Henryk Kierzkowski?
Answer: Henryk Kierzkowski