In Ancient Egypt, over a third of all brothers with marriageable sisters wed their own sister

'If a son is born when the Sun is in the terms of Mercury, he will be successful and have great power . .. He will be brave and tall and will acquire property and moreover will be married to his own sister and will have children by her.'

-- Egyptian horoscope

Herais invites you to dinner at the marriage of her children at home tomorrow, that is the fifth, at the 9th hour

-- Egyptian wedding invitation

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