The De Wint House

Historical marker location:
Tappan, New York
( Marker is on Livingston Street, on the right when traveling south.)
Marker installed: 1932

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New York State was the site of the deadliest terrorist attack in United States history prior to 9/11. In 1993, a bomb planted in the World Trade Center by Islamic extremists killed six people and injured more than a thousand others.
Rockland County, located in the southeastern part of New York State, has a rich history that dates back thousands of years. The area was traditionally inhabited by the Munsee Lenape Native Americans, who lived along the banks of the Hudson River and relied on the bountiful natural resources of the region.

European settlement of Rockland County began in the early 17th century when Dutch and French Huguenot settlers established communities along the Hudson River. The Dutch West India Company purchased the land from Native American tribes in the mid-1600s, and the area became known as Orange County. In 1798, Rockland County was carved out of Orange County, and it was officially established as a separate county.

During the American Revolutionary War, Rockland County played a significant role. British forces occupied the area for a large portion of the war, making it a central location for military operations. Notably, the Battle of Stony Point took place in 1779, where American forces successfully recaptured the strategic Stony Point fort from the British in a daring midnight assault.

In the 19th century, Rockland County experienced significant industrial growth. The Hudson River provided an ideal shipping route for goods, leading to the development of thriving industries, such as brickmaking, quarrying, and textile manufacturing. The construction of railroads further fueled economic growth and helped connect the county to nearby cities like New York City.

Today, Rockland County is a desirable suburban area with a diverse population and a thriving economy. It is known for its charming towns and villages, picturesque landscapes, and historical landmarks. The county's history is celebrated and preserved through various museums, historical societies, and community events, offering residents and visitors a glimpse into its storied past.

This timeline provides a concise overview of the key events in the history of Rockland County, New York.

  • 1609: Henry Hudson, an English explorer, sails up the Hudson River and explores the area now known as Rockland County.
  • 1664: The Dutch formally cede New Netherland to the English, and this region becomes part of the Province of New York.
  • 1683: Rockland County is established as one of the original 12 counties of New York.
  • 1777: British forces occupy Nyack during the American Revolutionary War.
  • 1798: The Nyack Turnpike, the first major road in the county, is established.
  • 1806: The Village of Haverstraw is incorporated.
  • 1828: The Erie Railroad, the first major railroad in the county, opens.
  • 1845: The county's name changes from Orange County to Rockland County.
  • 1854: The West Shore Railroad is completed, providing improved transportation options.
  • 1883: The Nyack Suspension Bridge, now known as the Tappan Zee Bridge, is opened.
  • 1929: Palisades Interstate Park is established, protecting scenic areas along the Hudson River.
  • 1950s: Suburbanization begins, with many new housing developments springing up in the county.
  • 1994: The Tappan Zee Bridge is replaced by a new bridge, now called the Governor Mario M. Cuomo Bridge.