Butler Township was established in 1849. Butler Township is named after Butler County, Ohio, the native home of many of its early settlers.[6]
Geography
According to the 2010 census, the township has a total area of 30.36 square miles (78.6 km2), of which 30.28 square miles (78.4 km2) (or 99.74%) is land and 0.09 square miles (0.23 km2) (or 0.30%) is water.[4]