About Mary Grigg
Lived 1897 – 1971 (aged 74). Mary Grigg was a New Zealand politician.
Mary Victoria Cracroft Grigg, Lady Polson, (née Wilson; 18 August 1897 – 22 December 1971) was a New Zealand politician of the National Party.
Early life She was born as Mary Victoria Cracroft Wilson at Culverden in 1897. Her parents were John Wilson, a sheepfarmer, and Mildred Hall. Her paternal grandfather was John Cracroft Wilson, and her maternal grandfather was John Hall; both had been prominent MPs. Her mother was known for her involvement with public activities, particularly those involving women.
Grigg was educated for eight years at the Brondesbury School in London, where she became a head girl. During the First World War she served in the nursing division of the VAD (Voluntary Aid Division).
Political career
In 1941 Grigg was elected onto the Ashburton Hospital Board and became its first woman member. She was also president of the Ashburton Plunket Society, a member of the Red Cross executive and President of the Mount Somers Ladies' Guild. She was styled Lady Polson when her second husband was knighted in the 1951 Birthday Honours.
She was the fourth woman to be elected to Parliament after Elizabeth McCombs, Catherine Stewart and Mary Dreaver, and the first woman not from the Labour Party to be elected.
Lady Polson was the President of Victoria League Canterbury from 1965 to 1970.
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Important facts
Family & relationships
People in Mary Grigg's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Mary Grigg's
Frequently asked questions
Who was Mary Grigg?
New Zealand politician
When was Mary Grigg born?
Mary Grigg was born on 18 August 1897 in Culverden.
When did Mary Grigg die?
Mary Grigg died on 22 December 1971.
What was Mary Grigg's occupation?
Mary Grigg was a politician.
What nationality was Mary Grigg?
Mary Grigg was New Zealand.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Mary Grigg. https://biography.guide/mary-grigg/
MLA: "Mary Grigg." Biography.guide, https://biography.guide/mary-grigg/.
Chicago: "Mary Grigg." Biography.guide. https://biography.guide/mary-grigg/.
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