| 1918 - 1922 | 1923 - 1927 | 1928 | 1929 - 1934 | 1935 - 1939 | |
| Merrett, Thomas | R O | R O J | R O | ||
| Merrett-Smith, Thomas | R O | R O | |||
| Polling District | DC | TD | |||
| Parliamentary Constituency | Thornbury | ||||
| Ward | Hamfallow | ||||
| Address | Wanswell | ||||
Source: Ancestry - Gloucestershire, England, Electoral Registers, 1832-1974