Buckingham Palace forms the architectural core of the palace was built for the first Duke of Buckingham and Normanby in 1703 to the design of William Winde. The style chosen was of a large, three-floored central block with two smaller flanking service wings. Buckingham House was eventually sold by Buckingham's natural son, Sir Charles Sheffield, in 1761 to George III for £21,000. Sheffield's leasehold on the mulberry garden site, the freehold of which was still owned by the royal family, was due to expire in 1774. Under the new Crown ownership, the building was originally intended as a private retreat for King
Buckingham Palace the Great Seal before King Charles I fled London, which it needed to do for legal execution". It was this critical omission that helped the British royal family regain the freehold under King George III. The improvident Goring defaulted on his rents; Henry Bennet, 1st Earl of Arlington obtained the mansion and was occupying it, now known as Goring House, when it burned down in 1674. Arlington House rose on the site—the location of the southern wing of today's palace—the next year. In 1698, John Sheffield, later the first Duke of Buckingham and Normanby, acquired the lease. The house which