John Graham Knatchbull (bapt. 24 January 1793 – 13 February 1844) was an English naval captain and convict found guilty of murder in 1844. He was one of the earliest to raise in a British court the plea of moral insanity (unsuccessfully).
John Graham Knatchbull (bapt. 24 January 1793 – 13 February 1844) was an English naval captain and convict found guilty of murder in 1844. He was one of the earliest to raise in a British court the plea of moral insanity (unsuccessfully). (en)