The 57-year-old’s claims are at odds with official records, as they state the king and queen met each other five years later.
The royal family has chosen to maintain complete silence regarding Dorante-Day’s allegations.
Dorante-Day has many supporters through his Facebook page, where he often shares updates and photos.
His claims appear to have convinced some of his followers, with one person commenting: “I believe you, I’ve believed you for years.”