They were followed by the Uluas and the Pipils, who settled in the western and central parts of the country about the middle of the eleventh century, dividing their territory into various chieftaincies under the control of the chieftaincy of Cuscatlán, the indigenous name for El Salvador.
Ils avaient alors divisé leur territoire en plusieurs circonscriptions dominées par celles de Cuscatlán, qui est le nom autochtone d'El Salvador.