Gerald I, Count of Armagnac

Gerald I Trancaleon was the Count of Armagnac from 995 until his death. He was the son and successor of Bernard I.
Gerald married Adalais, daughter of William Sánchez of Gascony and Urraca Garcés. They had two children:

Galdis, who inherited the viscounty of Corneilhas and married Adhemar of Polestron
Bernard, who succeeded him in Armagnac.