Name, date of birth, country of death, date and place of burial, from Find a Grave website found in July 2025:
https://www.findagrave.com/memorial/220484971/iris_kathleen-broadhurstIris Kathleen Walters
Name: Iris Kathleen Broadhurst nee Walters
Birth: 19 Feb 1930
Death: 19 Dec 1998 (aged 68), New Zealand
Burial: Greenpoint Cemetery, Bluff, Invercargill City, Southland, New Zealand
Plot: 8 General, Plot 19I
Gravesite Details
Age: 68, Occupation: Homemaker, 22 Dec 1998 is the interment date

Year and country of first marriage from search on New Zealand BDM website in July 2025:
1948/13305. Bride: Iris Kathleen Walters. Groom: Alexander William Black

Full date of marriage of 6 November 1948 from further searching in July 2025 on BDM Search by incrementally changing the date range for the marriage.