- Birth Date
- 2 March 1835
- Death Date
- 1 October 1853
He was killed by Indians.
- Age at Departure: 15
- Aird, Polly, Jeff Nichols, and Will Bagley, eds., Playing with Shadows: Voices of Dissent in the Mormon West, (2011): 125, n. 16.
- Autobiography of John Haslem Clark, 4, 6. Trail excerpt transcribed from "Pioneer History Collection" available at Pioneer Memorial Museum [Daughters of Utah Pioneers Museum], Salt Lake City, Utah. Some restrictions apply.
- "Indian Difficulties," Deseret News, 15 Oct. 1853, 2.