Was King Tut Rh Negative? Rhesusnegative.net 5 years ago King Tutankhamen had y-DNA haplogroup R1b: This is the email I have received when asking the gentleman who performed the blood test on King Tut’s mummy 50 years ago, whether or not he was aware of the Rh factor?As for the ABO type:King Tut was type A. Type A2 to be exact. For a larger version of the image, go here.