Photos by Matt Wargo Once home to a Wyeth daughter, a Chester County farmhouse is now a place where history comes alive. When Heidi and Eric McGlade bought their vintage farmhouse property in 2023, the couple knew they were stepping into something rare. The Chester County home was once owned by the artist John Willard McCoy and his wife, Ann Wyeth, a pianist, composer, painter and sister of renowned artist Andrew Wyeth.