They were members of the infamous LeBaron family, a Mormon sect.

https://en.wikipedia.org/wiki/Ervil_LeBaron

The head of the family, Ervil LeBaron died in prison after orchestrating the murders of several rivals.

Quite a fascinating read, if not confusing due to the sheer number of women these guys screw at the same time. It's hard to keep up with who's who.

I invoke my right under the 5th amendment of the United States constitution and decline to answer the question.