Final answer:
In 'Because of Mr. Terupt', Jeffery's brother's name is Patrick. This detail contributes to the understanding of Jeffery's character and family dynamics in the story.
Step-by-step explanation:
In the novel Because of Mr. Terupt by Rob Buyea, the character Jeffery's brother is named Patrick. This piece of information helps in understanding Jeffery's background and the dynamics of his family life, which are crucial elements of his character development in the book. The novel itself is a poignant story focusing on the relationships and personal growth of a group of students and their teacher, Mr. Terupt.