This is a document of the Court of the Manor of Aylsham Lancaster, or, in full, 'Aylsham of the part of the Duchy of Lancaster'. It appears to be recording a mortgage for £300 between Harriet Roper and Robert Copeman secured on the copyhold property of Harriet Roper.
Also mentions: Harriet Roper of Aylsham, Norfolk, Sussex. Spinster Robert Copeman of Aylsham, Norfolk. Esquire. Robert William Parmeter of Aylsham, Norfolk. Gentleman