Hendrik Maarten Krabbé
Hendrik Maarten Krabbé, or Heinrich Martin Krabbé( 4 May 1868, London- 22 December 1931, Amsterdam) was a Dutch genre artist and portrait painter.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Heinrich von Wild
Heinrich von Wild or Heinrich
Wild I( 1833– 1902) was a Swiss meteorologist and physicist who established a modern meteorological system throughout the Empire and developed meteorological instruments.
Raymond Picard
Raymond Picard (6 August 1917 – 5 September 1975) was a French author, prominent Sorbonne professor and Jean Racine scholar.
Heinrich Klöpper
Heinrich( Heinz) Klöpper( 9 January 1918 – 29 November 1943) was a former Luftwaffe fighter ace and recipient of the Knight's Cross of the Iron Cross during World War II.
Heinrich Klöpper was credited with 94 victories.
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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Henric Trenk
Henric Trenk( also known as Henri or Heinrich Trenk; 1818–1892) was a Swiss- born Romanian painter and graphic artist, best known for his Romantic landscapes and his association with writer and amateur archaeologist Alexandru Odobescu.
Henricus Hornkens
Henricus Hornkens, sometimes cited as Henri or Heinrich( died 1612) was a 16th- century priest and lexicographer.
Heinrich Vuyst
Heinrich Vuyst, O.F.M. or Heinrich Wust( died 1468) was a Roman Catholic prelate who served as Auxiliary Bishop of Paderborn( 1462 – 1468).

Question: Who is younger, Raymond Picard or Heinrich Klöpper?
Answer: Heinrich Klöpper