Historic places inWilliamstown
Ontario
- historic places
- 4historic places
- built
- 1784–1850built
Recognized by
- National 3
- Provincial 1
Bethune-Thompson House / White House National Historic Site of Canada1784Photo: © ERA Architects / Courtesy of Emma Greer
Sir John Johnson House National Historic Site of Canada1784
Sir John Johnson House1850
Bethune Thompson Workers' Cottage
Built over time
The busiest decade was the 1780s, with 2 of the 4 places.
1 place has no recorded construction date.
All 4 places
- ProvincialHomesBethune Thompson Workers' CottageAlso known as Hired Man's House
- 1784NationalHomesBethune-Thompson House / White House National Historic Site of CanadaAlso known as Bethune-Thompson House / White House
- 1850NationalHomesSir John Johnson House
- 1784NationalGovernmentSir John Johnson House National Historic Site of CanadaAlso known as Sir John Johnson House
On the map
Open the full mapThemes in Williamstown
- Riversides 3
- Verandahs and porches 2
- Notable interiors 2
- Countryside 2
- Vernacular 2
- Log buildings 2
- Scenic views 2
- Georgian 1
Collections are Heritage Guide’s groupings, made from each place’s register description.
From the Canadian Register of Historic Places, as last updated on December 12, 2025.