"Exemption, for life, of Walter Heryng of Wynterbourne from being put on assizes, juries or recognisances, unless his oath be necessary according to the statute in that case provided; and licence for him to crenellate his dwelling-places (mansum) of Langeton Heryng and Wynterbourne."
Granted at Nottingham, by King.
joint with Wytterbourne
Original source is
(In fact, the original source given is usually a transcription/translation of what are precious medieval documents not readily availably. It should be noted that these transcription/translations often date to the nineteenth or early twentieth centuries and that unwitting bias of transcribers may affect the translation. Care should also be taken to avoid giving modern meaning to the medieval use of certain stock words and terms.)
Significant later source are;
More details about licences to crenellate can be found here.
Please let me know if you see any errors, can add information or can otherwise help to improve this resource. Contact me