William Barber | |
|---|---|
 | |
| Member of the New Zealand Parliament for Newtown | |
| In office 1902–1908 | |
| Preceded by | new electorate |
| Succeeded by | electorate abolished |
| Wellington City Councillor | |
| In office 1891–1905 | |
| In office 1910–1919 | |
| Personal details | |
| Born | 10 September 1857 Wellington, New Zealand |
| Died | 15 January 1943 Wellington, New Zealand |
| Political party | Liberal |
| Other political affiliations | New Liberal Party |
| Spouse | Emily Clarke |
| Children | 5 |
William Henry Peter Barber (10 September 1857 – 15 January 1943) was a New Zealand Member of Parliament for Newtown in Wellington.