Anna Maria Vaiani
Anna Maria Vaiani( or Anna Maria Vaiana)( died ca. 1655) was an Italian engraver.
Anna Amalie Abert
Anna Amalie Abert or Anna Abert( 19 September 1906 – 4 January 1996) was a German musicologist.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Anna Katharine Green
Anna Katharine Green( November 11, 1846 – April 11, 1935) was an American poet and novelist.
She was one of the first writers of detective fiction in America and distinguished herself by writing well plotted, legally accurate stories.
Green has been called" the mother of the detective novel".
Anna Zádor
Anna Zádor or Anna Zador( 24 September, 1904 – 3 March, 1995) was a leading Hungarian historian.
Annie Stebler-Hopf
Annie Stebler- Hopf( 1861 – 1918) also known as Anny or Anna Hopf, was a Swiss born painter.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Marvin Agustin
Marvin Jay Marquez Cuyugan, better known by his stage name, Marvin Agustin, (born January 29, 1979) is a Filipino actor, chef and entrepreneur.
Anne Vanderlove
Anne Vanderlove or Anna van der Leeuw( December 11, 1939 – June 30, 2019) was a Dutch- born French singer and songwriter, known as the French Joan Baez.
Anna Lloyd
Anna Shatford Lloyd or Anna Shatford Parsons (22 January 1837 – 17 November 1912) was a school principal.

Question: Who is younger, Marvin Agustin or Anna Katharine Green?
Answer: Marvin Agustin