She was born in Richmond , Nelson , New Zealand on 17 December 1848 .
Margaret Caro ( 17 December 1848 -- 19 May 1938 ) was a New Zealand dentist , seventh - day adventist and social reformer .
Margaret Caro was born in Richmond , Nelson , New Zealand on 17 December 1848 .
Margaret Caro ( 17 December 1848 -- 19 May 1938 ) was a New Zealand dentist , seventh - day adventist and social reformer .