Moffatt-Ladd House
Photo: Unknown photographer, Public domain, via Wikimedia Commons

Moffatt-Ladd House

Moffatt-Ladd House is a building in Portsmouth, New Hampshire, listed on the National Register of Historic Places on November 24, 1968.

Plan your visit

Access
Open to visitors
Source: Moffatt-Ladd House & Garden: https://www.moffattladd.org/visit · last verified November 1, 2026
Location
Portsmouth, Rockingham County, New Hampshire
Official website
See the official website
Directions
Get directions

National Register listing does not mean a place is open to the public. Parking and accessibility are shown only when verified.

About this place

Moffatt-Ladd House is open to visitors and run by Moffatt-Ladd House & Garden, according to its official visitor page (verified November 1, 2026). The National Park Service records its period of significance as 1750-1799, with significance in politics/government, architecture.

The Moffatt-Ladd House, also known as the William Whipple House, is a historic house museum and National Historic Landmark in Portsmouth, New Hampshire, United States. The 1763 Georgian house was the home of William Whipple (1730–1785), a Founding Father, a signer of the Declaration of Independence and Revolutionary War general. The house is now owned by the National Society of Colonial Dames in New Hampshire, and is open to the public.

Among the contents are Whipple's sword and other personal items, along with a portrait of him. Outside is a horse chestnut tree that Whipple planted in 1776 with seeds that he brought back from Philadelphia. The house was declared a National Historic Landmark in 1968.

Excerpt from the Wikipedia article, licensed CC BY-SA 4.0.

Other listings in Portsmouth

  • Langdon, Gov. John, Mansion Building · listed 1974
  • Portsmouth Athenaeum Building · listed 1973
  • Strawbery Banke Historic District District · listed 1975
  • USS ALBACORE Structure · listed 1989
  • Wentworth-Coolidge Mansion Building · listed 1968
  • Atlantic Heights Development District · listed 2006
  • Beck, Samuel, House Building · listed 1973
  • Benedict House Building · listed 1973
  • Boardman, Langley, House Building · listed 2026
  • Franklin Block Building · listed 1984
  • Freewill Baptist Church-Peoples Baptist Church-New Hope Church Building · listed 2003
  • Hart, Jeremiah, House Building · listed 1972
  • Hart, John, House Building · listed 1972
  • Hart, Phoebe, House Building · listed 1973
  • Hart-Rice House Building · listed 1972

See all 43 listings in Portsmouth →

Nearby historic places

Sources