Name from birth search of son on New Zealand BDM website in June 2022:
1901/12325. Campbell, William Donald. Mother: Jane Sophia. Father: John Henry Allan

Year and country of marriage from search on New Zealand BDM website in June 2022:
1888/2865. Bride: Jane Sophia Priest. Groom: John Henry Allan Campbell

Full date of marriage of 5 December 1888 from further searching in June 2022 on BDM Search by incrementally changing the date range for the marriage.

Year and country of death, from death search on New Zealand BDM website in June 2022:
1951/32109. Campbell, John Henry Allan. Died age 84Y [Therefore born circa 1867]

Full date of death of 13 December 1951 from further searching in June 2022 on BDM Search by incrementally changing the date range for the death.

Country of birth, name of parents, from search on New Zealand BDM website in June 2022:
1867/17081. Campbell, John Henry Allen. Mother: Mary Ann. Father: Thomas Lachlan

Full date of birth of 20 June 1867 from further searching in June 2022 on BDM Search by incrementally changing the date range for the birth.