Archie Harrison was born, Prince Harry and Meghan Markle opted against giving him a royal title, in the hopes of giving him the most normal life possible.
Even though Archie won't grow up with the HRH title, however, he may still have to follow some of the strictest rules that govern royal life.
The rule in question was established by the 2013 Succession of the Crown Act and basically states that any royal sixth-in-line to the throne or above has to get the monarch's permission to marry.
According to constitutional expert Iain MacMarthanne, that rule is likely to apply to Archie, even if he doesn't take on the duties of a working royal or ever use his royal title.
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