First two given names from New Zealand Electoral Roll - East Cape Main Roll 1978, found in July 2020:
FLORANCE, Marie Rose, 237 Crawford Road, Gisborne, Housewife
FLORANCE, Lyall Peace, 237 Crawford Road, Gisborne, Clergyman
FLORANCE, David Lyall, 237 Crawford Road, Gisborne, Factory Wrkr [Son]

Date and place of burial from Gisborne District Council online cemetery records found in July 2020:
Details for Marie Rose Florance
Warrant Number: 29191
Surname: Florance
Forenames: Marie Rose
Gender: Female
Age Group: Adult
Age: 79
Last known address: Cottage, 3/172 RUTENE ROAD, KAITI, GISBORNE 4010
Type: Ash Burial
Date of Burial: 01 February 2012 (Wednesday)
Cemetery: Taruheru
Block: K
Plot #: 28

Year and country of death, date of birth, from death search on New Zealand BDM website in July 2020:
2006/1784. Florance, Marie Rose. Date of birth: 8 July 1926

Full date of death of 11 January 2006 from further searching in July 2020 on BDM Search by incrementally changing the date range for the death.