| 1927, 1929 | 1930 - 1932 | 1933 - 1935 | 1936 - 1939 | |
| Law, Nellie | Rw Dw | Rw Dw | Rw Dw | Rw Dw |
| Law, William | R O | R O | R O | R O |
| Polling District | B | R | O | EK |
| Ward | Willesden Green | Harlesden | Harlesden | Roe Green |
| Address | 173 High Road | 17 Tubbs Road | 204 High Street | 5 Roe Lane |
| Parliamentary Division | Willesden | Hendon | ||
Source: Ancestry - London, England, Electoral Registers, 1832-1965