•  surname is "Athen" in Larkin journal and "Budge" on the Eastern Idaho Death Records and Find A Grave website.  She married Arthur Budge.

Daniel D. McArthur Company (1863)

• Age at Departure: Infant
• Born en Route

Sources

• 1870 Utah Census, Rich County.
• Davis, Mary E. Fretwell, Autobiography, 2-3.
• Eastern Idaho Death Records Database.
• Elijah Larkin diaries, 1854-1867, 470-506.
• Find a Grave (Website)