Well if I have the right one Florence died in 1996 and was born on 4 March 1904.
Hopefully found a burial/cremation record for her. Died on 28th November 1996 aged 92 and cremated 3rd December 1996. Funeral directors were H. Morris Ltd, Po Box 36273, Northcote, Auckland 0748. This was in the Northcote area of Auckland.
You could consider ordering her death certificate to see who appears on it.
1996/48408 Ohlson Florence 4 March 1904
Order from the below website. You will need to go through the search process first.
https://www.bdmhistoricalrecords.dia.govt.nz/