Garrett FarmsteadThe Garrett Farmstead is an historic farmhouse which is located in Willistown Township, Chester County, Pennsylvania.The Garrett Farmstead was listed on the National Register of Historic Places on February 27, 2003.History and architectural featuresConstructed by Isaac and Amos Garrett near Ridley Creek circa 1802. The Garretts were members of a prominent local Quaker family, who in 1684 had originally purchase a large 1,000 acre tract of land from John Love, who had first purchased the property from William Penn.