"Grant, of special grace, to Richard Englissh, king's yeoman (valletto), and his heirs of free warren in all their demense lands in their manor of Englissh in the town of Newenham, co. Oxford; with further gift to the said Richard of licence to fortify and crenellate a chamber (cameram) in the said manor with a wall of stone and mortar (calce)."
Granted at Westminster, by privy seal.
Newnham Murren Oxon.
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.
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