But a simple rule that has existed for over 100 years explains the discrepancy.

Likewise, his sister Lilibet is now technically a princess (viaSky News).

One personshareda photo of Princess Diana smirking along with announcing that Archie and Lilibet are a prince and princess.

Meghan and Harry smile and greet fans

Someone elsetweeted, “That’s Prince Archie and Princess Lilibet to YOU.”

And another fandeclared, “The era of Prince Archie and Princess Lilibet Diana begins.”

It’s worth noting that the young prince and princess can use thetitle of HRHas well from now on.

The royal family