The Carroll family Came to Utah in 1861. "Chronological Date of Euphenia Ann (Carroll ) Moulton that appears in FamilySearch states that in 1860 they traveled to Green River, Wyoming with Brown Company. They spent the winter and spring at Millerville, on the Black Fork River in Wyoming, and Patrick worked at the Pony Express Station. The family arrived in Utah in 1861. A child was born in Utah on 27 October 1861. Further research is needed to determine the name of the pioneer company they traveled to Utah with.
Her birth and death dates are confirmed by her death certificate. The Death Certificate index shows her name as "Margaret Euthemia Carroll."