Name, year of death, from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Year of birth (circa 1892), year/country of death, from official Death Records search on New Zealand BDM website in June 2018:
d. 1967/37022, McKoy, Cyril Norman, 75Y [Therefore born ca 1892]

Year and country of birth, from official Birth search on New Zealand BDM website in June 2018:
1891/13425, McKoy, Cyril Norman, Mother: Elizabeth, Father: William

Full date of birth of 13 September 1891 from further searching in November 2018 on BDM Search by incrementally changing the date range for the birth.

Full date of death of 23 April 1967 from further searching in November 2018 on BDM Search by incrementally changing the date range for the death.

Occupation from Electoral rolls found in November 2018.

No record of marriage could be found on the New Zealand BDM website as at November 2018.