Army Roll of Honour (1939-1945)
Search the Army Roll of Honour for details of British Army casualties in the Second World War (WO 304) on findmypast (£).
British Army casualty lists (1939-1945)
Search the daily British Army casualty lists (WO 417) on Findmypast.co.uk. These cover British Army officers, other ranks and nurses. They state the individuals’ rank, service number, date of becoming a casualty, type of casualty and sometimes the unit/battalion number within which the individual served.
The term ‘casualty’ covers anyone in the British Army who was killed, wounded, missing, or was a prisoner of war.
Shipping and Seamen Rolls of Honour (1914-1918 and 1939-1945)
Search the Shipping and Seamen Rolls of Honour for details of people who died or were declared ‘missing presumed dead’ in the service of the merchant marine fleets during the First and Second World Wars (BT 339) on Ancestry.co.uk (£).
Indexes to deaths in the armed forces (1796-2005)
Search indexes to registers of deaths in the armed forces on findmypast (£). The death certificates themselves can be obtained from the General Register Office.
French and Belgian death certificates for British military personnel (1914-1919)
Search for French and Belgian death certificates for British and Commonwealth soldiers and airmen who died outside the immediate war zone (RG 35/45-69) on BMD Registers (£). They are written in French or Flemish and not all records have survived.
Maritime war deaths (1794-1964)
Search selected maritime war deaths (£) on findmypast.co.uk by name. The online collection includes records series BT 334 which cover First and Second World war and ADM 242, ADM 184/43-54 and CUST 67/74 which cover the First World War period.
Royal Navy First World War Lives at Sea database
Search the Royal Navy First World War Lives at Sea database by name, service number and numerous other criteria. As of October 2016, the database contained 3,500 records and is continually being updated. By November 2018, the expected completion date, it will contain information relating to all the Royal Navy officers and ratings that served in the First World War. The database is being compiled largely from records held at The National Archives and there is no charge for access. It is a joint project between The National Archives, The National Maritime Museum and the Crew List Index Project with the help of a global team of volunteers.