Isaac Flower, another surveyor, also owned 100 acres. Fellow surveyor Samuel Hutchins, who was raised by Uriel Holmes, Jr., received 100 acres for his work. Dennis Clark Palmer (born 1775) was the first resident and would become Vienna's first township clerk in 1806. Three of the Connecticut Land Company's surveyors, with their families, were among the first to settle in the Township in 1799. The Township's original proprietors were Uriel Holmes, Jr., Ephraim Root, and Timothy Burr. Under the direction of the Connecticut Land Company, this twenty-five-mile-square parcel, initially known as Township 4, Range 2, was surveyed in 1798.

Vienna Township was established in the Connecticut Western Reserve. Vienna Township is the only township so named in Ohio. The census-designated place of Vienna Center is located in the center of the twenty-five-mile-square township. Part of the city of Girard is located in southwestern Vienna Township. Weathersfield Township – southwest corner.Located in the southeastern part of the county, Vienna borders the following townships: The 2010 United States Census enumerated 3,823 people in the township. Vienna Township ( / v aɪ ˈ ɛ n ə/) is one of the twenty-four townships of Trumbull County, Ohio, United States.

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