When the Mormons renounced polygamy , Johnson and his family became Mormon fundamentalists and continued the practice .
The LeBarons were descendants of Benjamin F. Johnson , one of the earliest followers of Mormon church founder Joseph Smith .
When the Mormon renounced polygamy , Benjamin F. Johnson and Benjamin F. Johnson 's family became Mormon fundamentalists and continued the practice .
The LeBarons were descendants of Benjamin F. Johnson , one of the earliest followers of Mormon church founder Joseph Smith .