The Codex de Roda names "Sanzio Garsias et Arnaldo Garsies ac Gilelmo Garsies, ac domna Andregoto, seu domna Acibella, seu et ---" as the children of "Garsea Sanzoz" and his unnamed wife. The Genealogica Comitum Guasconiæ names "Sancium-Garsiam et Willelmum-Garsiam et Arnaldum-Garsiam" as the three sons of "Garsiam-Sancium Corvum", specifying that they divided Gascony between them, Arnaud Garcia receiving "Astaracum". The cartulary of Auch records that "Garsiam Sancium Curvum" had three sons "Sancium Garsiam et Guillelmum Garsiam et Arnaldum Garsiam", specifying that Sancho succeeded in Gascony, Guillaume in Fezensac, and Arnaud in Astarac. "Garsias Sanctii consul filius regis Sancii" granted "Astaracensem pagum" to "Arnaldo filio meo" by charter dated to [920], signed by "Garciæ Sancii Consulis, Sancii Wilhelmi comitis filii, Salii Vivari, Sancii Amanevi, Gumbaudi, Eneci fratris eius".
Comte d'Astarac. The Historia Abbatiæ Condomensis names "Arnaldus…cognomento…Natus" as son of "comitissa…coniux…Garsiæ Principis cognomento Curvi" who restored the convent of Condom and that he received "comitatum Astariacensem". 1
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