Centuries of inbreeding among European royals responsible for

THE jutting 'Habsburg jaw' - a facial deformity common to the European royal family of the same name - was the results of centuries of inbreeding, according to a new study. Generations of intermarriage secured the Habsburg dynasty's dominance over a vast European empire encompassing Austria and Spain between the 15th and 17th centuries.

Inbreeding between royalty led to facial defects

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Centuries of inbreeding among European royals caused the deformity

Decline of Spain in the 17th Century

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The Habsburg Jaw: The Royal Deformity Caused By Centuries Of Incest

Centuries of inbreeding among European royals caused the deformity

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Queen Charlotte, FRONTLINE