News from the Grand Ducal Family News are only available in the original language.Categories Commemorations & Birthdays Commemorations & Birthdays History, cultural and social heritage International relations National Day Press releases State visitsMembers of the Family H.R.H. Prince Louis H.R.H. the Grand Duke H.R.H. the Grand Duchess H.R.H. the Crown Prince H.R.H. Prince Louis Dates 2018 2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2012Keywords Reset Commemorations & Birthdays 2018 H.R.H. Prince Louis Messe d’action de grâce à l’occasion du 25ème anniversaire du décès du Roi Baudouin08.09.2018