The following data is extracted from History Of The Town Of Cornwall, Addison County, Vermont.
William Slade came from Washington, Conn., to Clarendon, Rutland county, about 1780, and three or four years later removed to Cornwall and made his pitch on the land now owned and occupied by John Towle, where he continued to reside until his death in 1826, at the age of seventy-three years. Being of vigorous and energetic nature and withal a born politician, he took an active part in the management of town affairs, and was sheriff of the county from 1810 to 1811. He was a soldier of the Revolution, and was for a time on board the Jersey prison ship. He was a firm supporter of Madison during the War of 1812. His house was the birth-place of the Rev. Henry H. Hudson, the Shakespearean critic and student.
Source: History Of The Town Of Cornwall, Addison County, Vermont