The Commonwealth War Graves Commission has 494 recorded WW1 deaths for the 1st Battalion, Royal Sussex Regiment.
CRAWLEY-BOEVEY, Edward Martin. Captain. 1st Battalion, Royal Sussex Regiment, Attached To :- Royal Fusiliers. Kemmel Chateau Military Cemetery, West-Vlaanderen, Belgium. 24-12-1914. Age 41. Son of Sir Thomas Crawley-Boevey, Bart. of Flaxley Abbey, Gloucestershire, UK. Husband of W. Crawley-Boevey of 56, Barkston Gardens, London, UK. His brother Captain Thomas Russell Crawley-Boevey, 14th Battalion, Gloucestershire Regiment, died, 30-08-1916 age 36 and is buried at La Neuville British Cemetery, Corbie, Somme, France.