Thanks for that link ShaunJ.
Cemetery details:
According to the late 1950's tombstone transcriptions Donald Sutherland died 15 August 1885 aged 75 years and Donald Alexander Sutherland died 6 January 1886 aged 16 months. The New Zealand Herald of 29\6\1889 has Mary Sutherland died 28 June 1889, wife of the late Donald Sutherland, aged 57 years and buried 30 June 1889 in Symonds Street Cemetery.
Subjects Sutherland, Donald, d.1885; Sutherland, Donald Alexander, d.1886; Sutherland, Mary, d.1889
Symonds Street Cemetery
Notes: The (Variable Quality) Photographs at Auckland City Libraries of the TOMBSTONE in the Presbyterian section at S 13 (Auckland City Libraries Negative Nos 0861\7, 41321\G\15,16) have "Sacred to the memory of Donald Sutherland died 15th August 1885 aged 75 years, also Donald Alexander Sutherland died 6th January 1886 aged 16 months, not lost but gone before".
Minniehaha.