Royal Liberty of Havering

From the Wikipedia page

Havering, also known as Havering-atte-Bower, was a royal manor and ancient liberty whose former area now forms part of, and gives its name to, the London Borough of Havering in Greater London. The manor was in the possession of the Crown from the 11th to the 19th centuries and was the location of Havering Palace from the 13th to the late 17th century