Forensic Anthropology collect and analysis legal evidence of human remains to establish the identity of the individual. Through the study of bones, data as sex, ancestry, approximated age and height can be obtained. The aim of this demonstrative study was to apply qualitative tables to determine the sex and estimate the ancestry, also to assemble a skeleton in anatomical form. It was used three skeletons to apply these tables. In conclusion, the analysis allowed evaluate the sex and the ancestry