On June 3, 2023, the second son of Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stephanie, Prince François of Luxembourg, was christened in Fischbach Church. Most of the Grand Ducal family and the Lannoy family attended the christening. Prince François was born on March 27, 2023. Princess Alexandra, sister of Crown Prince Guillaume, became the godmother of Prince François. Count Christian de Lannoy, Crown Princess Stephanie's brother, became the godfather of Prince François.