and Mosel. In the meantime, German special forces dressed as civilians and supported by Germans living in Luxembourg - the so-called Stoßtrupp Lützelburg - tried to sabotage radio broadcasting and the barricades along the German-Luxembourgish border but their attempt failed. The Royal Family was evacuated from its residence in Colmar-Berg to the Grand Ducal palace in Luxembourg City. The German invasion, made up of the 1st, 2nd, and 10th Panzer Divisions began at 04:35. They encountered no significant resistance save for some bridges destroyed and some land mines, since the majority of the Luxembourgish Volunteer Corps stayed in their barracks. Luxembourgish police resisted the German troops, however, to little avail; the capital city being occupied before noon. Total Luxembourgish casualties amounted to 75 police and soldiers captured, six police wounded, and one soldier wounded. At 08:00, elements of the of General , supported by the 1st Spahi Brigade of Colonel Jouffault and the 2nd company of the 5th Armoured Battalion, crossed the southern border to conduct a probe of German forces; these units later retreated behind the Maginot Line. By the evening of 10 May 1940, most of the country, with the exception of the south, was occupied by German forces. More than 90,000 civilians evacuated from the canton of Esch-sur-Alzette as a consequence of the advance. 47,000 fled to France, 45,000 fled into the central and northern part of Luxembourg. Grand Duchess Charlotte and the government of prime minister Pierre Dupong fled to France, Portugal and the United Kingdom, before finally settling in Canada for the duration of the war. Charlotte, exiled in London, became an important symbol of national unity. Her eldest son and heir, Jean, volunteered for the British Army in 1942. The only official representative left behind was , head of a governmental commission, as well as the 41 members of the Chamber of Deputies. Governance Military administration Early on 10 May 1940, the German diplomat Von Radowitz handed the general secretary of the Luxembourgish government a memorandum from the German government, stating that Germany had no intention of changing the territorial integrity or political independence of the Grand Duchy. The following day, a military administration for Luxembourg was set up. Luxembourgish interests were represented by a governmental commission under Albert Wehrer, which consisted of senior civil servants and had been legitimated by the Chamber of Deputies. There was a good relationship between this commission and