Which members of the Compson family narrate The Sound and the Fury?

In William Faulkner's novel The Sound and the Fury, the first three sections are narrated by the three sons of the Compson family:12

• Benjamin ("Benjy"): The youngest son, who has an intellectual disability and narrates his section through a distorted sense of time.13
• Quentin: The eldest son, a student at Harvard University who narrates his section while preparing to commit suicide.13
• Jason: The middle son, a bitter local businessman whose section is presented in a more linear, straightforward manner.13

The fourth and final section of the novel is narrated by a third-person omniscient narrator.13