The claim that King Tut was Rh negative keeps being made, but none of those claims have any studies attached. I have decided to Email the same gentleman who performed the blood type test on the mummy of King Tut.
This is the Email from the gentleman who performed the blood test on King Tut 50 years ago. King Tut's ABO type is A, A2 to be exact. As for the rh factor: Read the excerpt from the Email.