Surname from death search of wife on New Zealand BDM website in June 2025.

First two given names, year and country of marriage from search on New Zealand BDM website in June 2025:
1939/11054. Bride: Daphne Jane Jones. Groom: John Henry Holt

Full date of marriage of 14 October 1939 from further searching in June 2025 on BDM Search by incrementally changing the date range for the marriage.

Year and country of birth from search on New Zealand BDM website in June 2025:
1906/17804. Holt, John Henry. Mother: Mary. Father: Alfred Thomas

Full date of birth of 22 September 1906 from further searching in June 2025 on BDM Search by incrementally changing the date range for the birth.

New Zealand Electoral Roll - Parnell General Roll 1946, found in June 2025:
Holt, John Henry, 60 Broadway, plumber
Holt, Daphne Jane, 60 Broadway, married

Date of death, place of burial from Find a Grave website found in June 2025:
https://www.findagrave.com/memorial/253612230/john-henry-holt
Name: John Henry Holt
Birth: 1906
Death: 12 Nov 1966 (aged 59–60)
Burial: Waikumete Cemetery & Crematorium
Glen Eden, Auckland Council, Auckland, New Zealand
Plot: Roman Catholic Division C, Row 23, Plot 2

Burial details from Waikumete Cemetery record found in June 2025:
Catholic C, Row 22:
HOLT, Mary - Buried 8.3.1938, Plot 2
HOLT, Patricia Phylis - Buried 26.4.1940, Plot 2
HOLT, John Henry - Buried 15.11.1966, Plot 2/4

Year and country of death, from death search on New Zealand BDM website in June 2025:
1966/40905. Holt, John Henry. Died age 60Y

Full date of death of 12 November 1966 confirmed from further searching in June 2025 on BDM Search by incrementally changing the date range for the death.