High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Montgomery Township is one of the fifteen townships of Marion County, Ohio, United States. The 2000 census found 2,498 people in the township, 1,175 of whom lived in the unincorporated portions of the township. Statewide, other Montgomery Townships are located in Ashland and Wood Counties. The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.