Paul Barth (sociologist)
Paul Barth( also Ernst Emil Paul Barth; born 1 August 1858 in Baruthe near Oels, Silesia; died 30 September 1922 in Leipzig) was a German sociological writer.
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.
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.
Paul Slabolepszy
Paul Slabolepszy( born 1948), or Paul" Slab", is a South African actor and playwright.
Paul Barth (judoka)
Paul Barth( born 20 September 1945) is a German former judoka who competed in the 1972 Summer Olympics.
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.
Paul Barth (fencer)
Paul Barth (9 May 1921 – February 1974) was a Swiss fencer.
He won a bronze medal in the team épée event at the 1952 Summer Olympics.
Jack Tizard
Jack Tizard( 25 February 1919 – 2 August 1979) was a New Zealand psychologist.
He was president of the British Psychological Society.
Gunther Barth
Gunther Paul Barth( 1925 in Düsseldorf – January 7, 2004 in Berkeley) was an American historian.
Barth joined the University of California, Berkeley faculty in 1962, and taught Western American and urban history until his retirement in 1995.
During his career he had reached the position of Professor of History.

Question: Who is younger, Jack Tizard or Paul Barth (Sociologist)?
Answer: Jack Tizard