John Douglass House
The John Douglass House is an historic American home that is located in Colerain Township in Lancaster County, Pennsylvania. 

The birthplace of Pennsylvania Governor William Cameron Sproul (1870–1928), it was listed on the National Register of Historic Places in 1990.

History and architectural features
This historic structure is a -story, five-bay, stone dwelling with a center hall plan, and was designed in the Georgian style. Built circa 1769, with a remodeling sometime after 1815 when a summer kitchen was added and the original walk-in fireplace was filled in, this house was restored in 2007. Also located on the property are a contributing bank barn, log smokehouse, and the ruins of a stone carriage shed. It was the birthplace of Pennsylvania Governor William Cameron Sproul (1870–1928).

It was listed on the National Register of Historic Places in 1990.

References 

Houses on the National Register of Historic Places in Pennsylvania
Georgian architecture in Pennsylvania
Houses completed in 1769
Houses in Lancaster County, Pennsylvania
National Register of Historic Places in Lancaster County, Pennsylvania