sentences:  They were mainly members of the Congregational Church, although due to the Second Great Awakening many of them had converted to Methodism and some had become Baptists before coming to what is now Marshall County.As a result of this heritage, some place names in Marshall County are named after places in New England, such as Plymouth, which is named after Plymouth, Massachusetts, the site where the "Mayflower" landed in 1620.According to the 2010 census, the county has a total area of , of which (or 98.64%) is land and (or 1.36%) is water.