What caused the Habsburg royal family's jaw deformity? Blame

Today, the Habsburgs are all but forgotten from mainstream public consciousness, apart from one notable feature: the famous Habsburg Jaw.

What is the Habsburg jaw? - Quora

What Is A Habsburg Jaw? A Sign Of Royal Inbreeding Explained

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One Minute History: Succession, Royal Inbreeding, and the Hapsburg Lip

Centuries of inbreeding among European royals responsible for famous facial deformities seen in historical paintings

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Centuries of inbreeding among European royals caused the deformity known as the 'Habsburg jaw

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Centuries of inbreeding to blame for 'Habsburg jaw' among European royals, study finds, The Independent

Royal portraits confirm Habsburg jaw was caused by inbreeding