grave details

[dunmow]

Hi looking for some help finding grandmothers grave been looking for a number of years now,
this is what i know she died in February 1933 in prince of wales hosp Tottenham, she lived in Walthamstow and my elder sister remembers visiting grave we all thought she was buried at queens road cemetery Walthamstow  but she is not. nor is she buried in Tottenham cemetery or Chingford or manor park, i have run out of ideas now any help appreciated.
our family came from Dunmow area in the late 1800s and settled in Walthamstow.
Allan smith