English literature begins with Anglo-Saxon literature, which was written in Old English. For many years, Latin and French were the preferred literary languages of England, but in the medieval period there was a flourishing of literature in Middle English; Geoffrey Chaucer is the most famous writer of this period. The Elizabethan era is sometimes described as the golden age of English literature, as numerous great poets were writing in English, and the Elizabethan theatre produced William Shakespeare, often considered the English national poet.