 Ramba uchinyora ndima ino - Semwanakomana muduku, Simon de Montfort akakwezva zvishoma kutarisisa kwevanhu munguva yehuduku hwake, uye zuva rekuzvarwa kwake rinoramba risingazivikanwi. Anotanga kutaurwa apo amai vake vakamupa mari muna 1217. Somukomana, Montfort akaperekedza vabereki vake mukati memishandirapamwe yababa vake kurwisa maCathar. Aiva naamai vake paKukombwa kweToulouse muna 1218, apo baba vake vakafa mushure mekurohwa mumusoro nedombo rakakandwa nemangonel. Mukuwedzera kuna Amaury, Simon aiva nomumwe mukoma mukuru, Guy, uyo akaurayiwa pakukombwa kweCastelnaudary muna 1220. Somurume wechiduku, Montfort sezvingabvira akatora rutivi muAlbigensian Crusades yama 1220s okutanga. Iye naAmaury vose vakapinda muBarons Crusade. 