Mortimer
Gold Member
Why Roma Often Look More South Asian Despite Genetic Mixing
Even though modern Roma populations are genetically mixed with Europeans and West Asians due to centuries of migration and intermarriage, many still retain visibly South Asian or Indian features. This is mainly because of founder effects and genetic drift — the Roma descended from a small group of people who left India about 1,000 years ago, and their gene pool preserved certain dominant ancestral traits (such as darker skin, hair texture, and facial morphology).
While Roma genomes today may show 40–70% European admixture, phenotypic traits don’t average out linearly. Features like pigmentation and facial bone structure are polygenic, influenced by complex gene interactions, so a small proportion of ancestral South Asian DNA can still strongly shape the overall appearance.
In short, visible phenotype doesn’t always reflect the exact genetic percentages — cultural isolation, endogamy, and inheritance patterns kept many of the original South Asian physical traits intact even after mixing.
Even though modern Roma populations are genetically mixed with Europeans and West Asians due to centuries of migration and intermarriage, many still retain visibly South Asian or Indian features. This is mainly because of founder effects and genetic drift — the Roma descended from a small group of people who left India about 1,000 years ago, and their gene pool preserved certain dominant ancestral traits (such as darker skin, hair texture, and facial morphology).
While Roma genomes today may show 40–70% European admixture, phenotypic traits don’t average out linearly. Features like pigmentation and facial bone structure are polygenic, influenced by complex gene interactions, so a small proportion of ancestral South Asian DNA can still strongly shape the overall appearance.
In short, visible phenotype doesn’t always reflect the exact genetic percentages — cultural isolation, endogamy, and inheritance patterns kept many of the original South Asian physical traits intact even after mixing.