The Barnett Estate, with its 18th-century great house, has been owned by the Kerr-Jarrett family for over 250 years.
Someone else owned the Barnett Estate before the Kerr-Jarrett family acquired it.
mnli hypothesis: Someone else owned the Barnett Estate before the Kerr-Jarrett family acquired it. premise: The Barnett Estate, with its 18th-century great house, has been owned by the Kerr-Jarrett family for over 250 years.