When did J. P. Knight die?

There isn't a widely known figure named "J. P. Knight" in history or popular culture. It's possible the name is misspelled or refers to a lesser-known individual.

To help you find the information you're looking for, could you provide more details about this person? For instance:

* What field of work were they in? (e.g., scientist, musician, politician)

* Where were they from?

* What period of history were they active in?

With more information, I can try to find information about their death date.