Lahr Farm

Lahr Farm is a historic home and farm located in Warwick Township, Chester County, Pennsylvania. It was originally owned by a wealthy Quaker ironmaster William Branson and part of his Reading Furnace estate. The farm has three contributing buildings; the main house, bank barn, and wash hour or latchen. The house is a $2 1/2$-story, four-bay by two-bay, fieldstone dwelling with a gable roof. The farm was inherited by Branon's grandson a wealthy ironmaster Samuel Van Leer. The Van Leer Family's original surname spelling was Von Lahr. The farm remained in the Lahr family from 1834 to 1938.

It was added to the National Register of Historic Places in 1979.