June Alwyn Westbury (née Cantwell; July 26, 1921
Westbury was born, in Hamilton, New Zealand. The daughter of Philip William Cantwell and Doris Myrtle "Dolly" Halcrow, Westbury was educated at Brian's College in Auckland, New Zealand, worked for the Auckland Savings Bank and moved to Canada in 1947. In 1949, she married Peter Westbury. She served as a Winnipeg city councillor from 1971 to 1979, and was associated with the Independent Citizens' Election Committee. She served as Vice-President of the Liberal Party of Canada from 1970 to 1973, and was a member of the regional and national executives of the Canadian Council of Christians and Jews.
She died at the Convalescent Home of Winnipeg at the age of 82.