Adam Hamilton (politician)
New Zealand politician (1880–1952)

Adam Hamilton (20 August 1880 – 29 April 1952) was a New Zealand politician. He was the first non-interim Leader of the National Party during its early years in Opposition.
Early life
Hamilton was born in Forest Hill, near Winton, Southland. He originally trained to become a Presbyterian minister, but later decided not to pursue this course. He married Mary Ann McDonald in 1913, and in 1914, he and his brother John Ronald Hamilton started a grain business in Winton. In World War I, he was rejected for service on medical grounds.
Member of Parliament
In the 1919 election, Hamilton was elected to Parliament in the Southland seat of Wallace, standing as a Reform Party candidate. His brother John Ronald Hamilton was also elected, winning the neighbouring seat of Awarua from Joseph Ward. The brothers then sold their business, although Adam Hamilton remained active in the Southland agricultural sector. In the 1922 election, the brothers were both defeated, but they regained their seats in the 1925 election.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Apr 5, 2026. The linked authority identifier is Q4679178. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1880, 1952, 1913 and 1914.
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This entry incorporates text from “Adam Hamilton (politician)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.