Avery Township was named for Anson Avery, a pioneer settler.[2]
Geography
According to the United States Census Bureau, Avery Township covers an area of 35.88 square miles (92.94 square kilometers); of this, 35.84 square miles (92.82 square kilometers, 99.87 percent) is land and 0.04 square miles (0.11 square kilometers, 0.12 percent) is water.