| Name | Harry SEAMARKS |
| Rank/Number | Private / 266671 |
| Regiment/Unit | Royal Welsh Fusiliers / 1/6th Battalion |
| Enlisted | Bletchley |
| Age/Date of death | 21 / 10 Jun 1918 |
| How died/Theatre of war | Died / Egypt |
| Residence at death | Great Linford |
| Cemetery | Cairo War Memorial Cemetery, Egypt |
| Grave Reference | O.187 |
| Location of memorial | Great Linford |
| Date/Place of birth | c1897 / Great Linford |
| Date/Place of baptism | |
| Occupation of Casualty | L&NW Railway Carriage Wks Wolverton |
| Parents/Occupation | Frederick & Emily Seamarks / shepherd on farm |
| Parents' Address | Lodge Farm, Great Linford |
| Wife | |
| Wife's Address | |
| Notes | brother of Frederick Thomas Seamarks |