Henry Creel was 12 years old when he killed his family in 1959 in Stranger Things canon.

Quick Scoop

  • In the Stranger Things timeline, newspaper articles Robin and Nancy read state that Henry Creel was 12 at the time he murdered his mother and sister in 1959.
  • Recaps of the show’s chronology also describe the Creel family as including “12-year-old Henry” when the murders occur in their Hawkins home.
  • Some fan discussions debate small inconsistencies in the show’s timeline, but the in‑universe documents shown on screen still give his age as 12 during the killings.

So, for anyone wondering how old was Henry Creel when he killed his parents (really his mother and sister), the accepted canon answer is that he was 12 years old.

TL;DR: Henry Creel was 12 when he committed the Creel House murders in 1959 in Stranger Things lore.

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