Centuries of inbreeding among European royals caused the deformity

The House of Habsburg produced various Austrian and Spanish kings and queens - and they occupied the throne of the the Holy Roman Empire from 1438-1740.

What were some royal families that were known for inbreeding? - Quora

What were some royal families that were known for inbreeding? - Quora

Two Hundred Years of Inbreeding Among European Royals Is To Blame for a Facial Deformity Known as The 'Habsburg Jaw', Scientists Claim - Geneanet

The Dangers Of Royal Inbreeding

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

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

Royal intermarriage - Wikipedia

Why Have So Many World Leaders Married Their Cousins?

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

16 Royals Who Suffered From Hereditary Mutations And Defects Caused By Inbreeding

The Strange Life of Charles II Of Spain

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