The 1831 census returns were mostly destroyed in a fire at the Public Records Office Dublin during the Irish Civil War on 30 June 1922. Only fragments of the Ireland 1831 census survive for Londerry, Northern Ireland.
| Surname | Given Name | Lifespan | Date | Place | Memo |
|---|---|---|---|---|---|
| Dowling | Henry | D. DECEASED | 30 Mar 1831 | Londonderry, Northern IrelandG | Age: -; Marital Status: -; Relation to Head: Head |
| Dowling | Joseph | D. DECEASED | 30 Mar 1831 | Londonderry, Northern IrelandG | Age: -; Marital Status: -; Relation to Head: Head |
| Dowling | Robert | D. DECEASED | 30 Mar 1831 | Londonderry, Northern IrelandG | Age: -; Marital Status: -; Relation to Head: Head |
| Dowling | Robert | D. DECEASED | 30 Mar 1831 | Londonderry, Northern IrelandG | Age: -; Marital Status: -; Relation to Head: Head |