• The "History of Robert Todd III and Mary Ann Wheelwright Todd" was written by the daughter of Thomas Ricks III.  This confirms his travel to Utah in 1863 in the Thomas E. Ricks pioneer company.

Thomas E. Ricks Company (1863)

• Age at Departure: 42

Sources

• 1870 Utah Census, Weber County.
• "History of Robert Todd III and Mary Ann Wheelwright Todd," p. 1.
• Utah State History Cemeteries and Burials Database.