The side tribes ：

The related raft bay's earliest literature, is at that time patrolled Taiwan censor Uncle Huang Taiwan sea causes the bamboo raft record, the record suspended the bay society in 1722 to govern 12 society, Japan in 1913 under the investigation a row of bay society had 12 tribes according to the time, at that time recorded has: Tucunu (46 households), Liumar (34 households), Tusantaf (23 households), Balalan (30 households), Liwakao (13 households), Tumalagan (6 households), Tutatakan (4 households), Kalapayan (15 households), Masilid (8 households), zipel (14 households), Validiyan (3 households) the altogether 196 households, in addition Tanavakung society (40 households), 12 tribes altogether have 236 households, first called pendulum bay society and date according to when called a row of bay society is the raft bay village which the present called. But after recovering 1945, only remained concentrates in hillside identical region Liumar, Tusantaf, Balalan, the Liwakao four tribes gathers calls Taivavavaw the place, was also present enters the raft bay by the Ma raft industry road, saw lithograph room tribe, but because other small tribes migrated, therefore the tribe number reduced slowly. What but we must investigate today is remains vestige many tribes, in date according to time from 1929 to 1934, because manages because the convenience or the landslide namely starts to move, until now had 70-80 years, some ruins because of nobody housing, moreover migrates to the far place, does not have the means to look after the home, therefore many even places, are opened the farming, is also abandoned, therefore the majority small tribes, only remain the stone to build the low wall or the stone build bad, masks in the weed grove.