'On This Day' from culturepics.org

Infantry Barracks, St Omer
4 April 1915
Imperial War Museum

Second Lieutenant Bernard George Sheen Bull. Unit: 1st Home Counties Field Company, Royal Engineers. Death: 04 April 1915 Western Front
Died 4 April 1915
Imperial War Museum

Private Harold Victor Meston 1394. Unit: 9th Battalion, Australian Imperial Force. Death: 04 April 1916 Western Front
Died 4 April 1916
Imperial War Museum

THE FRENCH ARMY ON THE WESTERN FRONT, 1914-1918
4 April 1916
Imperial War Museum

Captain Humphry Nisbet Swann. Unit: Deputy Adjutant & Quartermaster General, 2nd Battalion, Lincolnshire Regiment, attached to Staff, XV Corps. Death: 04 April 1917 Accidentally killed Western Front
Died 4 April 1917
Imperial War Museum

Company Quartermaster Sergeant Albert John Archer. Service number: 1. Unit: No 1 Company, 33rd Battalion, Australian Infantry, Australian Imperial Force. Death: 04 April 1918 Western Front
Died 4 April 1918
Imperial War Museum

Lieutenant Colonel Eric Octavius Campbell DSO. Unit: 2nd and/or 8th Battalion, Seaforth Highlanders. Death: 04 April 1918
Died 4 April 1918
Imperial War Museum

Second Lieutenant Harold Fox Pitt Lubbock. Unit: 2nd Battalion, Grenadier Guards. Death: 04 April 1918 Western Front
Died 4 April 1918
Imperial War Museum

Second Lieutenant Harold S. Green DCM GS/7175. Unit: 4th Dragoon Guards (Royal Irish). Death: 4 April 1918, Somme, Western Front.
Died 4 April 1918
Imperial War Museum

Signaller (Gunner) Frank Melbourne Zillman 1123. Unit: 50th Battery, 13th Brigade, 5th Division, Australian Field Artillery, Australian Imperial Force. Death: 04 April 1918 Western Front
Died 4 April 1918
Imperial War Museum