Complex sentence: He served in the Wisconsin State Assembly in 1852 from Walworth County, Wisconsin as a Free Soiler, and in 1867 was elected as a Republican from Sauk County as an Assemblyman then as a member of the Wisconsin State Senate from 1868 to 1869.
Split into simpler sentences: He served in the Wisconsin State Assembly in 1852 from Walworth County, Wisconsin as a Free Soiler, and in 1867 was elected as a Republican from Sauk County as an Assemblyman. Barlow then served as a member of the Wisconsin State Senate from 1868 to 1869.