Medieval linguists

archbishop of Mainz and writer (d. 856)

Sibawayh ( (also pronounced in many modern dialects) ; ' ; ), whose full name is Abu Bishr Amr ibn Uthman ibn Qanbar al-Basri (, '), was a Persian leading grammarian of Basra and author of the Third book on Arabic grammar. His famous unnamed work, referred to as Al-Kitāb, or "The Book", is a five-volume seminal discussion of the Arabic language.

English abbot and prolific writer in Old English of hagiography, homilies and biblical commentaries (c.955-c.1010)

Arab grammarian

Tatwine ( – 30 July 734) was the tenth Archbishop of Canterbury from 731 to 734. Prior to becoming archbishop, he was a monk and abbot of a Benedictine monastery. Besides his ecclesiastical career, Tatwine was a writer, and riddles he composed survive. Another work he composed was on the grammar of the Latin language, which was aimed at advanced students of that language. He was subsequently considered a saint.

Chinese linguist

grammarian

Occitan troubadour

13th-century Flemish author

Spanish philologist