A change in the rules would not affect the Prince of Wales or his son Prince William, both of whom are first-born children.

条款变化不会影响到威尔士王子和他的儿子威廉王子，他们都是长子。

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Its wording states: "All the children of the eldest son of the Prince of Wales should enjoy the style, title and attribute of Royal Highness with the titular dignity of Prince or Princess prefixed to their Christian names".

BBC: Royal baby girl 'would be princess'

George V had decreed that the titles Royal Highness (HRH) and prince and princess should be restricted to the children of the sovereign, the children of the sovereign's sons, and the eldest son of the eldest son of the Prince of Wales.

BBC: Royal baby girl 'would be princess'