William De Clark House
U.S. National Register of Historic Places
New Jersey Register of Historic Places
William De Clark House
Show map of Bergen County, New Jersey Show map of New Jersey Show map of the United States
Location	145 Piermont Road, Closter, New Jersey
Coordinates	40°58′41″N 73°56′40″W / 40.97806°N 73.94444°W / 40.97806; -73.94444
Built	c. 1810
MPS	Stone Houses of Bergen County TR
NRHP reference No.	83001488[1]
NJRHP No.	438[2]
Significant dates
Added to NRHP	January 9, 1983
Designated NJRHP	October 3, 1980

The William De Clark House, also known as Breisacher Farms, is a historic farmhouse located at 145 Piermont Road in the borough of Closter in Bergen County, New Jersey, United States. It was built around 1810 and was documented as the De Clerque Farm Group by the Historic American Buildings Survey (HABS) in 1937.^[3] The house was added to the National Register of Historic Places on January 9, 1983, for its significance in architecture.^[1][4] It was listed as part of the Early Stone Houses of Bergen County Multiple Property Submission (MPS).^[5]

The one and one-half story stone house was built around 1810 by William De Clark, also spelled De Clerque. The farm was bought by Elisha Ruckman in 1867. It was later owned by Mrs. Marie Breisacher.^[4]

• National Register of Historic Places listings in Closter, New Jersey
• National Register of Historic Places listings in Bergen County, New Jersey

• Media related to De Clerque Farm Group at Wikimedia Commons
• Historic American Buildings Survey (HABS) No. NJ-364, "De Clerque Farm Group, Piermont Road, Closter, Bergen County, NJ", 8 photos, 25 measured drawings, 4 data pages, supplemental material