For 10 points, name this city of southwestern France, ruled by several counts named Raymond.
A law code from this city which supported the legality of personally owned units of elite soldiers called buccellarii was the Codex Euricianus. A ruler of this city proclaimed Avitus as Roman emperor before Ricimer defeated him at Placentia. This city was the capital of a kingdom founded by Wallia and most notably ruled by Euric, but it was captured shortly after defeat at VouillÃ©. This city was home to the bishop and former troubadour Folquet de Marseille, and Saint Dominic established the first community of his namesake order here. Joan, the heiress of this city, was wed to a brother of Louis IX by the terms of the 1229 Treaty of Paris. Clovis captured this city from the Visigoths, (*) who made it their first capital. The elder Simon de Montfort was killed while besieging this city. A ruler of this city built the castle Mons Peregrinus after capturing Tripoli, and that man refused the crown of Jerusalem and feuded with Bohemond during the First Crusade. A center of the Cathar heresy, this city became the capital of Languedoc after Septimania merged with its namesake county. For 10 points, name this city of southwestern France, ruled by several counts named Raymond.
A law code from this city which supported the legality of personally owned units of elite soldiers called buccellarii was the Codex Euricianus.
Toulouse [or Tolosa]