Name of “John Duffin” from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Second given name, year and country of birth from search on New Zealand BDM website in November 2018:
1904/1649. Duffin, John William. Mother: Mary Isabell. Father: James

Full date of birth of 23 June 1904 from further searching in November 2018 on BDM Search by incrementally changing the date range for the birth.

Year and country of marriage from search on New Zealand BDM website in November 2018:
1928/621. Bride: Hannah McNair Reid. Groom: John William Duffin

Full date of marriage of 9 April 1928 from further searching in November 2018 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 November 2018:
1968/31365. Duffin, John William, died age 63Y

Full date of death of 29 May 1968 from further searching in November 2018 on BDM Search by incrementally changing the date range for the death.