The Minnan and Hakka people groups, the so-called "Taiwanese", are the desc
endants of early settlers from the southeast coast of China during the last
few centuries. Genetically they showed affinities to southern Asian popula
tions. as determined by phylogenetic trees and correspondence analysis calc
ulated from HLA allele frequencies. This corresponds historically with the
fact that they are the descendants of the southeast coastal indigenous popu
lation (Yueh) of China and should therefore not be considered as descendant
s of "pure" northern Han Chinese. A33-B58-DRB1*03 (A33-Cw10-B58-DRB1*03-DQB
1*02), the most common HLA haplotype among "Taiwanese", with a haplotype fr
equency of 6.3%, has also been found to be the most common haplotype among
Thai-Chinese and Singapore Chinese, two other populations also originating
from the southeast coast of China. These observations suggests that this ha
plotype is the most well-conserved ancient haplotype of the Yueh.