What does Tutankhamun have in common with Cleopatra, Charles II of Spain, or even Queen Victoria? Besides being royalty in their distinct corners of the world, all of them were a product of inbreeding, and all of them suffered from genetic disorders caused by “keeping it in the family,” a custom which throughout the ages has been especially popular amongst royalty. The ancient Egyptians were no exception and Cleopatra is a famed example. The Ptolemaic dynasty wanted family members to marry due to their belief in a pure bloodline. The tradition was so far-reaching that while most people have 32 great-great grandparents, Cleopatra had just four. She herself married both of her younger brothers. Tutankhamun became part of popular consciousness
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