Jan Janz Slop
Jan Janz Slop, or Jan Slob( 1643, Edam – 1727), was a Dutch Golden Age painter.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Jan Lagoor
Johan, or Jan Lagoor( 1620 – 1660), was a Dutch Golden Age painter.
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.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Dan J. Savage
Daniel Joseph Savage (January 13, 1890 – February 1, 1931) was an American football, basketball, and baseball coach.
He served as the head football coach at Saint Louis University from 1923 to 1925, compiling a record of 14–12–2.
Savage was also the head basketball coach at Saint Louis from 1922 to 1926 and the school's head baseball coach from 1925 to 1926.
Savage played college football at St. Ignatius College—now known as John Carroll University—in University Heights, Ohio.
He died on February 1, 1931, at Mercy Hospital in Hamilton, Ohio, after suffering a skull fracture sustained in a fall down a set of stairs.
Johann Haller
Johann Haller or Jan Haller( 1463 – 1525) is considered one of the first commercial printers in Poland.
Jan Kozel
Jan Kozel( born 15 June 1996) is a Czech footballer who plays as a centre back or left back for CFL club Viktorie Jirny.
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.
Jan Luyken
Johannes or Jan Luyken( April 16, 1649 – April 5, 1712) was a Dutch poet, illustrator and engraver.

Question: Who is younger, Dan J. Savage or Jan Kozel?
Answer: Jan Kozel