Name, year and country of birth, from search on New Zealand BDM website in July 2025:
1924/15223. Graydon, Shirley Leon Jarvisy. Mother: Violet May. Father: Wilfred Wesley

Full date of birth of 8 February 1924 from further searching in July 2025 on BDM Search by incrementally changing the date range for the birth.

Name, year and country of marriage from search on New Zealand BDM website in July 2025:
1945/8656. Bride: Shirley Leon Jarvis Graydon. Groom: James Frederick Dawson

Full date of marriage of 15 September 1945 from further searching in July 2025 on BDM Search by incrementally changing the date range for the marriage

Year and country of death, date of birth confirmed, from death search on New Zealand BDM website in July 2025:
1990/39597. Dawson, Shirley Leon. Date of birth: 8 February 1924

Full date of death of 18 June 1990 from further searching in July 2025 on BDM Search by incrementally changing the date range for the death.