U.S.A.
Peter D. Wigginton completed preparatory studies and attended the University of WisconsinβMadison. He studied law, was admitted to the bar, and began his law practice in 1859. Wigginton also served as an editor for the Dodgeville (Wisconsin) Advocate. He relocated to California, where he served as district attorney for Merced County from 1864 to 1868.