Cumberland County, Vermont
The Cumberland County, until 21 March 1778 known as the Unity County, was a county in the Vermont Republic. It was established on 17 March 1778, being formed from the counties of Cumberland and Gloucester from the state of New [York (state)|New York], United States, that were acquired by Vermont. It existed until 1781, when it got partitioned into three other counties: Orange, Windham, and Windsor.