In 1226, he married Ermesinde, daughter and heir of Arnau de Castellbò, viscountess of Castellbò and a Cathar, and from then on, when his relations with his French sovereign allowed it, he concentrated on expansion and fortification southwards.
He married Ermesinde, daughter and heir of Arnau de Castellbò. This was in 1226. He married Ermesinde, daughter and heir of viscountess of Castellbò. This was in 1226. He married Ermesinde, daughter and heir of a Cathar. This was in 1226. He concentrated on expansion and fortification southwards. This was in 1226. This was from then on. His relations with his French sovereign allowed it.