Just in case this is the family you seek, the burials were all in Purewa.
Surname ROBINSON
First Names Eliza
Age 68 Years
Gender Female
Date of Death 30 Jun 1903
Religion Not Listed
Serial No 2705
Date of Service and/or Interment 02 Jul 1903
Funeral Director Jas Jamieson, 27 Belgium Street, City
What Buried? Body
Casket Size
Casket Depth
Cemetery Purewa Cemetery
Location Block E Row 45 Plot 34
Surname ROBINSON
First Names John
Age 78 Years
Gender Male
Date of Death 06 Dec 1910
Religion Not Listed
Serial No 4469
Date of Service and/or Interment 08 Dec 1910
Funeral Director Jas Jamieson, 27 Belgium Street, City
What Buried? Body
Casket Size
Casket Depth
Cemetery Purewa Cemetery
Location Block E Row 45 Plot 033
Probate filed 3 Feb 1911, Occupation retired tinsmith
Surname ROBINSON
First Names Isaiah
Age 48 Years
Gender Male
Date of Death 20 May 1916
Religion Not Listed
Serial No 5795
Date of Service and/or Interment 21 May 1916
Funeral Director J Weir & Co (2003) Ltd, 70 Ponsonby Road, Ponsonby, AUCKLAND
What Buried? Body
Casket Size
Casket Depth
Cemetery Purewa Cemetery
Location Block A Row 11 Plot 036
Surname ROBINSON
First Names John
Age 67 Years
Gender Male
Date of Death 14 Jun 1928
Religion
Serial No 9427
Date of Service and/or Interment 16 Jun 1928
Funeral Director W H Tongue & Son's, P O Box 8510, Symonds Street, AUCKLAND
What Buried? Body
Casket Size
Casket Depth
Cemetery Purewa Cemetery
Location Block E Row 45 Plot 033
probate filed 11 Jul 1928. Occupation Retired tinsmith.