Grand Duchess Maria Teresa of Luxembourg is a proud grandmother! The 69-year-old royal celebrated the birth of her and Grand Duke Henri 's ninth grandchild on Oct. 21. Over on her personal Instagram, Maria Teresa shared a photo of her daughter Princess Alexandra and son-in-law Nicolas Bagory . Alongside the image, she wrote (translated to English): "What a great joy for my husband and I to welcome our 9th grandchild!"

Maria Teresa also included the statement that was issued by the Grand Ducal Court of Luxembourg to announce the baby’s birth: "Princess Alexandra and Monsieur Nicolas Bagory are pleased to inform you of the birth of their son Hélie, Friday, October 17, 2025. Their daughter Victoire joins this great joy."

© Instagram Maria Teresa celebrated the birth of her ninth g

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