Historical portraits may support research into recurring facial morphology, but they cannot provide a definitive clinical diagnosis. Artistic style, pose, age, image selection and the absence of direct examination or imaging introduce substantial uncertainty. The term “Habsburg jaw” is commonly associated with mandibular prognathism, but facial appearance alone should not be treated as a complete diagnosis or proof of a specific genetic mechanism in an individual.
Read the evidence-informed overview: dentalreach.today/habsburg-jaw-a-result-of-inbreeding
What standards should researchers apply when drawing craniofacial conclusions from historical images?
