What is Chad Daybell's religion? Vallow and her husband Daybell were allegedly members of a "doomsday cult." People who known Vallow and Daybell claim they have extreme religious beliefs. According to the Eastidahonews, Vallow and Dayebell are or were members of The Church Of Jesus Christ of Latter-day Saints. They are affiliated with several informal groups whose teachings go contrary to what one would hear in a typical Latter-day Saint congregation. 6 Lori Vallow and Chad Daybell were allegedly apart of a 'Doomsday' cultCredit: AP A member of the religious group that follows Vallow and Dayb...