The 1893 electoral roll confirms both a Mary Ann and a Mary Ann Jnr, Hargood Road, Woolston. (The 1993 transcript of petition page 182 erronously gave address as 'E. Morrisy'.)
References
DEATHS. Star, Issue 12624, 8 May 1919 page 1
https://paperspast.natlib.govt.nz/newspapers/TS19190508.2.2.3?query=boundy
BOUNDY.—May 7, 1019, at her residence, 16 Princess Street, Woolston, Mary Ann, beloved wife of W. H. Boundy; in her seventy-seventh year Deeply mourned. Private interment
Deaths Index: 1919/4579, Boundy, Mary Ann, 76Y
DEATHS. Press, Volume LXIII, Issue 18896, 11 January 1927 page 1
At his daughter's residence. 88 Winter’s road, Papanui, William Henry (late of Princess street, Woolston), beloved husband of Mary Ann Boundy; in his 88th year. A Patient sufferer at rest.
OBITUARY: The New Zealand Methodist Times: 21st June 1919
From Ancestry Tree
William Henry Boundy
William Henry Boundy 1839–1927
Birth 18 DEC 1839 • Burland, Altarnum, Cornwall, England
Death 10 JAN 1927 • Papanui, Christchurch, Canterbury, New Zealand
Mary Ann Gimblett 1842–1919
Birth 10 DEC 1842 • Kyrse, Treneglos, Cornwall, England
Death 7 MAY 1919 • Christchurch, Canterbury, New Zealand
William Henry Boundy married Mary Ann Gimblett (born 1842) on 23 June 1864 Launceston, Cornwall, England
Children born Cornwall:
Jane 1865, Mary Ann 1867, John 1869, Bessie 1871 died on ship 1874,
In New Zealand:
William Henry 1876 died 1899, Albert 1877, Alfred 1878,
Emigration:
20 June 1874 • Gravesend/London/Plymouth to Lyttleton, Canterbury, NZ
Left Cornwall 10 Feb 1874 on the Atrato with Jane 9, Mary A 7, John 4 and Bessie 2 (died on voyage). William Henry (first) died at birth on the ship and registered as English born as yet to cross the equator.
William Henry (father) registered as a farm labourer.