The Canadian Encyclopedia — neutral, cited, updated
July 26, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeCrime & JusticeSerial KillersJack the Ripper
Crime & Justice • Serial Killers

Jack the Ripper

Jack the Ripper was the unidentified name given to a serial killer active in the Whitechapel district of London in 1888.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Jack the Ripper was the unidentified name given to a serial killer active in the Whitechapel district of London in 1888. The case is associated with at least five murders of women, usually identified as sex workers, and remains one of the most famous unsolved crimes in history.

Identity and case background

Jack the Ripper is the pseudonym used for an unknown serial killer who operated in and around Whitechapel, a poor district of London, in 1888. Contemporary police and press accounts also used names such as the Whitechapel Murderer and Leather Apron.

Victims

The murders most commonly attributed to Jack the Ripper are the "canonical five": Mary Ann Nichols, Annie Chapman, Elizabeth Stride, Catherine Eddowes, and Mary Jane Kelly. Some researchers have also proposed other victims, but the five listed above are the standard set most often associated with the case.

Investigation and unresolved identity

Despite extensive investigation and later speculation about suspects, the killer was never definitively identified. The case remains a major example of an unsolved historical murder investigation.

Public legacy

The case gained enduring fame because the murders were widely reported, especially violent, and never solved. It has remained a subject of books, films, journalism, and historical debate.

Key facts

  • Jack the Ripper is the name used for an unidentified serial killer in London’s East End in 1888.
  • The case is most often linked to the "canonical five" victims: Mary Ann Nichols, Annie Chapman, Elizabeth Stride, Catherine Eddowes, and Mary Jane Kelly.
  • The murders took place between late August and early November 1888.
  • The killer was never conclusively identified or arrested.
  • The case became famous because of its brutality, publicity, and lasting unsolved status.
🍁
Canadian context

The case is widely studied in Canadian true crime, criminology, and history contexts, and it remains a standard example of an unresolved serial murder investigation in English-language media and scholarship.

Frequently asked questions

Who was Jack the Ripper?
Jack the Ripper was the unidentified name given to a serial killer active in Whitechapel, London, in 1888.
Who were the victims of Jack the Ripper?
The five standard victims are Mary Ann Nichols, Annie Chapman, Elizabeth Stride, Catherine Eddowes, and Mary Jane Kelly.
Was Jack the Ripper ever caught?
No. The killer was never conclusively identified or arrested.
Why is Jack the Ripper famous?
The case is famous because the murders were brutal, heavily publicized, and remained unsolved, which kept public interest alive for more than a century.
What year did Jack the Ripper strike?
Jack the Ripper is associated with crimes in 1888.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Jack-the-Ripper
    Supports: Unidentified serial killer; active between August and November 1888; at least five victims; never identified or arrested.
  2. Wikipediahttps://en.wikipedia.org/wiki/Jack_the_Ripper
    Supports: Canonical five victims; activity in Whitechapel in 1888.
  3. BBChttps://www.bbc.co.uk/history/historic_figures/ripper_jack_the.shtml
    Supports: Five canonical murders in 1888; victim names; never caught.
  4. HISTORYhttps://www.history.com/articles/jack-the-ripper
    Supports: Lasting fame due to brutality and unresolved status.