The works on phylomemetic trees related to certain cultural artifacts of ethnic cultures in Indonesian archipelago is advanced by the proposal of methodology that can yield a cultural tree reflecting the superposition of traditional song, architectural designs, and motif designs in fabric phylomemetic tree. The methodology used is by having average distances between artifacts related to the ethnic cultures emerging them. The result is the mixed tree showing similarities and dissimilarities among cultural zones of Indonesian people geographically living in the archipelago. The further works of the presented methodology open a wide door for the more detail ethno‐clustering analysis of the diverse ethnic groups in Indonesia as well as the improvement of further cultural and anthropological endeavors based on
mathematical properties of artifacts.