Who is Jem?

Jem (Jeremy Finch)

Scout's older brother, who is nearly ten at the beginning of the story. Jem is quieter and more reserved than his sister, and has very high standards and expectations for people. When these expectations are not met, Jem has a difficult time resolving his feelings.

Jeremy "Jem" finch is jean-louis "scout" finche's older brother he is 10 in the beginning of the story and is very quiet.