On September 28, 2017, Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie attended an academic meeting held for the 10th anniversary of Schengen Lyzeum at German-Luxembourgish-Schengen Lyceum in Perl, Germany. |
On September 28, 2017, Hereditary Grand Duke Guillaume and Hereditary Grand Duchess Stéphanie attended an academic meeting held for the 10th anniversary of Schengen Lyzeum at German-Luxembourgish-Schengen Lyceum in Perl, Germany. |