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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 Edward Richardson
Date of death: 09/04/1917
Cemetery: LICHFIELD CRATER, THELUS
Brother of Miss Elizabeth Richardson, of Sussex, New Brunswick.
Corporal Nelson Richardson
5th Canadian Mounted Rifles Battalion
Date of death: 09/09/1918 (aged 20)
Cemetery: VIS-EN-ARTOIS BRITISH CEMETERY, HAUCOURT
Son of Capt. Nelson Richardson and Annie Elizabeth Richardson, of Sackville, New Brunswick.