Baleroy Mansion in Chestnut Hill, PA, is known as "America's Most Haunted House" due to numerous reported paranormal phenomena, including self-activating alarms, flying objects, and the spirits of Steven Easby, a young boy, and Amanda, who may be connected to a "death chair". The chair is an antique antique blue chair associated with several deaths and is said to kill anyone who sits in it, though the current owners keep it hidden. The mansion, built in 1911, has a history of reported hauntings by various figures, including a monk, an old woman, and even Thomas Jefferson, who is said to appear near the dining room clock. An antique blue chair in the mansion has been linked to multiple deaths and is said to cause death or serious illness in those who sit in it. Lights and the alarm system are reported to go on and off by themselves. Objects, including a minister, have been attacked by flying antique pots. Reports include a ghostly boy named Steven Easby, a spectral old woman, a monk in long tan robes, and Thomas Jefferson. Visitors have reported hearing loud knocking, a wispy figure in their peripheral vision, and phantom cars on the driveway.