Annie Louisa Sanderson was born on 9 February 1857, in North Adelaide, South Australia.
Her father, Frederic James Sanderson, was 22 and her mother, Sarah Younghusband, was 20.
She married Henry Debonaire Gardner Haggard on 24 November 1885, in Semaphore, South Australia, Australia.
They were the parents of 3 sons and 2 daughters.
She died on 3 September 1896, in Adelaide, South Australia, Australia, at the age of 39, and was buried in North Road Cemetery, Nailsworth, South Australia.