Agreement between Lord William de Hamilton and Robert de Okeover, reciting that the said William held the manor called Atlow of the said Robert for 20 years, according to a deed in the possession of both and that if either should contravene these covenants then he will give the other £20 at the Feast of St John the Baptist, which the said William wishes should be levied by the Sheriff of Derby Witnesses: Jordan de Snitterton, Walter de Aylesbury, Thomas Hervey, Ralph Sparewater, William de Bentley and others The morrow of the Feast of St Dunstan (20 May) 6 Edward I 1278