In this service, he was referred to asVassalus Sancte Marie et Domunus Dalvarezin in reference to his title as señor de Albarracín obtained from his marriage with Teresa Álvarez de Azagra.
Casillas García, José Antonio (2002). «Los enterramientos en el Convento de San Pablo de Burgos». Archivo Dominicano (Salamanca: Instituto histórico dominicano de San Esteban): 220. ISSN0211-5255.