found: Web. 3(Old French: French language from the time of the earliest documents preserved until the time of Modern French, or approximately from the 9th cent.-16cent., esp. French from the 9th to the 13th cent. as distinguished from Middle French of the 14th to the 16th cent.)
found: Grand dictionnaire encyclopédique Larousse, Feb. 28, 2006(L'ancien français: up until the 13th cent.)
found: Bibliothèque nat. RAMEAU authority file, Feb. 28, 2006(Français (langue)--Avant 1300: see Français (langue)--Ancien français; Français (langue)--14e siècle: see Français (langue)--Moyen français; Français (langue)--15e siècle: see Français (langue)--Moyen français; Français (langue)--16e siècle is an established heading)
found: Wikipedia, Feb. 28, 2006(Old French. Old French is a term sometimes used to refer to the langue d'oïl, the continuum of varieties of Romance language spoken in territories corresponding roughly to the northern half of modern France and parts of Belgium and Switzerland during the period roughly from 1000 to 1300 A.D)