Anglo-Norman language general use of the word "acre" for land measurement in Normandy until metrication in the 19th century, but these words are probably linguistic traces of Saxon or Anglo-Scandinavian settlements between the 4th and the 10th centuries in Normandy. Otherwise the direct influence of English in mainland Norman (such as "smogler" - to smuggle) is from direct contact in later centuries with English, rather than Anglo-Norman. When the Normans invaded England, Anglo-Saxon literature had reached a very high level of development. The important Benedictine monasteries both wrote chronicles and guarded other works in Old English. However, with the arrival of the
Anglo-Norman language a century after it had become the language of the king and of most of the English nobility. During the 12th century, development of the administrative and judicial institutions took place. Because the king and the lawyers at the time normally used French, it also became the language of these institutions. From the 12th century until the 15th century, the courts used three languages: Latin for writing, French as the main oral language during trials, and English in less formal exchanges between the judge, the lawyer, the complainant or the witnesses. The judge gave his sentence orally in Norman, which