Prince Luiz of Orleans and Braganza, Head of the Imperial House of Brazil, upgraded the style of his brother, Prince Antônio, and his sister-in-law, Princess Christine, from Royal Highness to Imperial and Royal Highness in a decree signed on 26 September 2020 in São Paolo.
Dom Luiz also granted the Grand Cross of the Imperial Order of the Rose to Princess Christine.
Dom Antônio and Dona Christine celebrated their thirty-ninth wedding anniversary on 26 September.
https://eurohistoryjournal.blogspot....tonio-and.html
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