The documents show us the vitality of this language in the Middle Ages and give very important information on Romance languages in the northwest of Iberian Peninsula. The Chartulary preserves 616 parchments about the Middle Ages: 32 from the 12th century, 261 from the 13th century, 224 from the 14th century and 99 from the 15th century.
The documents illustrate the persistence of this language during the Middle Ages and furnish vital information regarding Romance languages in the northwestern Iberian Peninsula. The Chartulary preserves a substantial archive of 616 medieval parchments: 32 from the 12th century, 261 from the 13th century, 224 from the 14th century, and 99 from the 15th century.