He wrote: In October last year Marco reported that the Marines wanted William to replace his brother.
The series of tweets prompted a flurry of responses from social media users apparently divided on who should take on the important post.
One wrote: The Captain General’s of the Royal Marines so far has been King George V, King Edward VIII, King George VI, Prince Philip, Prince Harry... I think it should be Charles.. Then William but only when he is King.
Prince Harry military titles replacement: Royal fans also felt Princess Anne might be well-suited to the role (Image: Twitter)
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