 The monumental architecture, port and the ballcourt all identify La Trinidad de Nosotros as an important secondary centre within the Motul de San José polity.Additionally, the site was situated close to a source of chert and probably manufactured chert tools.La Trinidad de Nosotros has been tentatively identified as Xililchi, a settlement visited by conquistador Martín de Ursúa after Spanish Conquest of the Itza capital Noj Petén in 1697, but no Late Postclassic remains have yet been securely identified.