Hatfield House is a country house set in a large park, the Great Park, on the eastern side of the town of Hatfield, Hertfordshire, England. The present Jacobean house, a leading example of the prodigy house, was built in 1611 by Robert Cecil, 1st Earl of Salisbury and Chief Minister to King James I. It is a prime example of Jacobean architecture. The estate includes extensive grounds and surviving parts of an earlier palace. The house is currently the home of the 7th Marquess of Salisbury and is open to the public.