Berlin, Germany (2 August – 16 August 1914) Koblenz, Germany (17 August – 30 August 1914) Luxembourg City, Luxembourg (30 August – 25 September 1914) Charleville-Mézières, France (25 September 1914 – 19 September 1916) Advance Headquarters at Schloss Pless, Germany (9 May 1915 – 15 February 1916) Advance Headquarters at Schloss Pless, Germany (16 August – 20 September 1916) Schloss Pless, Germany (20 September 1916 – 10 February 1917) Bad Kreuznach, Germany (17 February 1917 – 7 March 1918) Spa, Belgium (8 March – 13 November 1918) Advance Headquarters at Avesnes-sur-Helpe, France (18 March – 7 September 1918) Schloss Wilhelmshöhe, Germany (14 November 1918 – 10 February 1919)