Thomas Jansen House
The Thomas Jansen's House, also known as Dwaarkill Manor is a historic home located on Jansen Road in the western section of the Town of Shawangunk, in Ulster County, New York, United States. It is a Dutch stone house built first in 1727 by Jansen, an early settler of the area. In 1780, his family built the current house; the original survives as a rear wing, a common practice in the area. Edgar Covantes Osuna. It was listed on the National Register of Historic Places in 1983. References

Houses in Ulster County, New York
National Register of Historic Places in Ulster County, New York
Houses completed in 1727
Houses completed in 1780
Shawangunk, New York