An undated charter names “Didaco Guter et Rodericus Guter” as the children of “Guter Roderiquit”. An undated charter records that “Didaco Guterrit et frater eius Rudericus Guterrit” exchanged “Reuoredo” for “Herosa” with “Hero Muniz”, adding that Diego had two daughters “Ardiu Diaz et Azenda Diaz”. "Rudericus filius quondam parentum meorum Gutierre et Marina" donated property, serfs and animals by way of dower to “uxori mee Senior” by charter dated 18 Dec 1037, subscribed by “...Didacus Guterriz...”. 1