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The regimental War Diaries are held at The UK National Archives and as of April 2020 have been made available for free download*. They are the official unit war diaries for the British Army that contain records of daily activities, including casualties. They are not personal diaries.
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Private John Alexander Warren
Royal Marine Light Infantry
Date of death: 01/11/1914 (aged 18)
Cemetery: PORTSMOUTH NAVAL MEMORIAL
Son of Henry John and Emily Jane Warren, of 4, St. Mark's Rd., Stamshaw, Portsmouth.
Able Seaman Arthur John Brading
Royal Naval Volunteer Reserve, Howe Bn. R.N. Div.
Date of death: 30/12/1917 (aged 25)
Cemetery: THIEPVAL MEMORIAL
Son of Mrs. Jane Brading, of 36, Silverlock St., Stamshaw, Portsmouth.