This is the Killer Kid Timeline.
- William's dad is born on August 11th.
- William's mother is born on February 26th.
- Thomas's dad is born.
- William's brother is born on August 25th.
- Thomas Temple is born on September 20th.
- Tyler is born on December 30th.
- Regan Dunnachie is born on December 31st.
- William's sister is born on August 1st.
- Thomas, Regan, Billy, William and Tyler start School in September.
- Thomas meets William at School in September.
- William's parents split up in November.