The Margrave's funeral service on 13 January 2023 in the church of Salem Abbey was attended by numerous representatives from politics, including the minister president of Baden-Württemberg, Winfried Kretschmann, and royalty and aristocracy, such as King Philippe of Belgium, Prince Albert II of Monaco and his sister Caroline, Princess of Hanover, Prince Hassan of Jordan and the Hereditary Princess of Liechtenstein as well as the heads or representatives of most of the former ruling houses of Germany.