Surname of “Raynor” from New Zealand Cemetery Records for his wife, Lillie Annie (nee Wharton), from the Waikumete Cemetery records showing date and place of burial:
WHARTON, Annie - buried 2.5.1923. Plot 74/76 [Mother of Lillie Annie Rayner]
WHARTON, Henry - buried 11.12.1940. Plot 74/76 [Father of Lillie Annie Rayner
JONES Thomas 12.1.1917 Plot 76 [Grandfather of Lillie Annie Rayner
JONES Hanna 26.4.1918 Plot 74 [Grandmother of Lillie Annie Rayner
RAYNER Lillie Annie 2.3.1999 Plot 74

First three given names, year and country of marriage from search on New Zealand BDM website in June 2025:
1925/5923. Bride: Lily Annie Wharton. Groom: Charles Frederick William Rayner

Full date of marriage of 8 July 1925 from further searching in June 2025 on BDM Search by incrementally changing the date range for the marriage.

Year and country of death, estimated year of birth, from death search on New Zealand BDM website in June 2025:

1971/42605. Rayner, Charles William Frederick. Died age 70Y [Therefore born circa 1901]

Full date of death of 1 December 1971 from further searching in June 2025 on BDM Search by incrementally changing the date range for the death.

No record of burial could be found on an Auckland Council cemetery search in June 2025.