| Name | William KEEN |
| Rank/Number | Private / 3994 |
| Regiment/Unit | Oxford & Bucks Light Infantry / 1/1st Bucks Battalion |
| Enlisted | Aylesbury |
| Age/Date of death | 28 / 15 Aug 1916 |
| How died/Theatre of war | Killed in action / France & Flanders |
| Residence at death | |
| Cemetery | Thiepval Memorial, Somme, France |
| Grave Reference | Pier & Face 10A & 10D |
| Location of memorial | Aylesbury Market Square |
| Date/Place of birth | 6 Apr 1888 / Aylesbury |
| Date/Place of baptism | 08 May 1888 Aylesbury St Mary |
| Occupation of Casualty | |
| Parents/Occupation | William James & Eliz Emma Isabella Keen / groom/carman |
| Parents' Address | 1901: 147 Cambridge St, Aylesbury |
| Wife | |
| Wife's Address | |
| Notes | brother of George Keen. Killed near Pozieres |