| Name | Leonard Gregory KEEN (d) |
| Rank/Number | Private / 74069 |
| Regiment/Unit | Devonshire Regiment / 2nd Battalion |
| Enlisted | Aylesbury |
| Age/Date of death | 18 / 26 May 1918 |
| How died/Theatre of war | Killed in action / France & Flanders |
| Residence at death | High Wycombe |
| Cemetery | Soissons Memorial, Aisne, France |
| Grave Reference | |
| Location of memorial | High Wycombe, Royal Grammar School |
| Date/Place of birth | 09 Oct 1899 / High Wycombe |
| Date/Place of baptism | |
| Occupation of Casualty | apprentice chair manufacturer |
| Parents/Occupation | William & late Lavinia Emily Keen / chair manufacturer |
| Parents' Address | 180 West Wycombe Rd, High Wycombe |
| Wife | |
| Wife's Address |