Kitchener New Army Battalion, (K4). Formed at Dover in October 1914 as a Service Battalion. On 10th April 1915 changed to a Reserve Battalion.
The Commonwealth War Graves Commission has 36 recorded WW1 deaths for the 10th (Reserve) Battalion, Royal Sussex Regiment.
WARN, Wallace Gordon. Lieutenant. 10th (Reserve) Battalion, Royal Sussex Regiment, & 18th Squadron, Royal Flying Corps. Lebucquiere Communal Cemetery Extension, Pas-de-Calais, France. 23-09-1916. Age 29. Son of Joseph & Hannah Grace Warn of 49, Kinston Crescent, Portsmouth, Hampshire, UK.