Stoneham, John
| Title | Mr |
| Forenames | John |
| Surname | Stoneham |
| Gender | m |
| Role | Miller |
| Address | Portsdown Tower Mill, Widley |
| Region | Hampshire |
| Country | United Kingdom |
| Start date | 1796 |
| End date | 1825 |
| Original document | Windmills of Hampshire and the Isle of Wight |
| Compiler | Pru Barrett |
| Notes | Junior. Inherited from his father John. 1800 proprietor and owner of house and mill. Mortgaged mill several times. Another fire broke out 1815. Ran into financial difficulties and committed suicide by drowning in reservoir at Farlington. |