Elizabeth traveled with her mother and her sister. They emigrated from London by way of the ship Garrick in 1840. Lucy, Hannah, and Elizabeth were living in New Jersey in 1850, according to census records. Lucy's obituary states that she came to Utah in 1852. Further research is needed to determine the name of the pioneer company with which they traveled to Utah.
Lucy Gregory is recorded to have purchased land in Salt Lake City on November 14, 1852 in the Salt Lake County Recorder's Office, Deed book A. Elizabeth married William Folsom in Salt Lake City on December 25, 1863.