Oelos Johnson served St. Tammany Parish as its Louisiana State Senator between 1916 and 1932.
He was a Louisiana State Representative for Washington Parish between 1908 and 1916, and then was elected state senator. Due to changes in legislative district boundaries, he served as Louisiana State Senator for Livingston and St. Helena Parishes between the years of 1916-1924, St. Tammany and Washington Parishes between 1916 and 1932, and Tangipahoa Parish for the four years between 1920 and 1924.
(Source: Louisiana Digital Library)
