Bangga
Bangga denotes the Kaili-speaking people of the upper Palu valley around Sigi, behind Donggala Bay, counted as a sub-group of the Kaili. In the fourteenth century their highland villages were ruled by Tomanuru-era aristocratic lineages, and the country later became part of Sigi Dolo, one of the eight small Kaili kingdoms of the Donggala region.