| Name | William Charles HEARN |
| Rank/Number | Private / CH/2194(S) |
| Regiment/Unit | Royal Marine Light Infantry / 1st RM Bn RN Div |
| Enlisted | |
| Age/Date of death | 32 / 26 Oct 1917 |
| How died/Theatre of war | Killed in action / France & Flanders |
| Residence at death | |
| Cemetery | Tyne Cot Memorial, Zonnebeke, West-Vlaanderen, Belgium |
| Grave Reference | Panel 1 & 162A |
| Location of memorial | High Wycombe Hospital |
| Date/Place of birth | 06 Sep 1885 / Islington or High Wycombe |
| Date/Place of baptism | |
| Occupation of Casualty | French polisher |
| Parents/Occupation | William & Emily Hearn / French polisher |
| Parents' Address | 137 Hughenden Rd, High Wycombe |
| Wife | Amy Elizabeth Hearn (nee Mason) |
| Wife's Address | 16 Abercrombie Ave, High Wycombe |