| Name | Harry Ralph WATTS |
| Rank/Number | Able Seaman / J/10793 |
| Regiment/Unit | Royal Navy HMS Marmion / |
| Enlisted | |
| Age/Date of death | 24 / 21 Oct 1917 |
| How died/Theatre of war | Killed / at sea |
| Residence at death | |
| Cemetery | Plymouth Naval Memorial, Devon |
| Grave Reference | 21 |
| Location of memorial | Grendon Underwood |
| Date/Place of birth | 15 Nov 1893 / Grendon Underwood |
| Date/Place of baptism | |
| Occupation of Casualty | |
| Parents/Occupation | William & Phillis Watts / woodman on an estate |
| Parents' Address | Rose Cottage, Kingswood |
| Wife | |
| Wife's Address |