Johann Caspar Bosshardt
Johann Caspar Bosshardt, or Kaspar Boßhardt( 1 April 1823, Pfäffikon- 10 February 1887, Munich) was a Swiss history painter who spent most of his life in Germany.
Karl Kaspar von der Leyen
Karl Kaspar von der Leyen( 18 December 1618 – 1 June 1676) was Archbishop- Elector of Trier and a Prince- Elector of the Holy Roman Empire from 1652 to 1676.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Kaspar von Stieler
Kaspar von Stieler, also called Caspar Stieler( 2 August 1632 – 24 June 1707), was a soldier- poet and later a linguist.
He expressed the feelings of the soldiers of the Thirty Years War in his poetry.
Johann Kaspar Horn
Johann Caspar Horn or Kaspar( fl. 1640s) was a German composer, physician and musician.
At Dresden he was connected with Heinrich Schütz.
Johannes Walbaum
Johannes Walbaum( born February 18, 1987 in Neuss) is a German footballer who plays for.
He previously played for Fortuna Düsseldorf
Franz Emmerich Kaspar von Waldbott von Bassenheim
Franz Emmerich Kaspar von Waldbott von Bassenheim( 1626–1683) was the Prince- Bishop of Worms from 1679 to 1682.
Caspar Neumann
Caspar (or Kaspar) Neumann (14 September 1648 – 27 January 1715) was a German professor and clergyman from Breslau with a special interest in mortality rates.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
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.

Question: Who is younger, Johannes Walbaum or Kaspar Von Stieler?
Answer: Johannes Walbaum