John Peter De Windt Jr., known as J. P. De Windt (1787–1870), a businessman who created the Long Wharf, later known as the Long Dock,[1] in Beacon, New York, in 1815 and owned an enormous estate in Dutchess County, which was eventually broken up into the streets of Fishkill-on-the-Hudson, or present-day Beacon.[2] He was a manufacturer and investor in steamboats and railroads during the immense boom in transportation in the mid 1800s along the Hudson which linked New York City to the rest of the country. He was married to the granddaughter of John and Abigail Adams.