In the late 19th century, many high-profile Mormon families fled Utah's anti-polygamy laws and headed to the north of Mexico.The article explains more about the history of the LeBaron family.
By the time of the 1910 Mexican Revolution, there were thousands of Mormons in colonies in Chihuahua and Sonora.
There have been major setbacks — many Mormons had fled back to the United States amid the violence of that revolution — but today there are estimated to be more than a million members of the Latter-Day Saints in Mexico.
According to Jason H Dormady, writing in Just South of Zion: The Mormons in Mexico and Its Borderlands, the farming and ranching town of Colonia LeBaron remains a place where "fundamentalist Mormon polygynists continue to thrive and struggle against the narcotics violence surrounding them in the 21st century".
I did not know anything about this until now....