First and second name, year of birth, (possibly by Dreda Joyce Jones nee Trainer b. 1920) which has been written on rear of "ROSS Family" tree dated 1993 by Vyver Main (nee Whyte) b. 1919.
Second name and year of birth provided by Sarah Ferguson (nee Churton) b. 1970

Surname spelling changed from ‘Trainer’ to ‘Trainor’ as per information from Sarah Ferguson (nee Churton) and also from death notice in NZ Herald of 2 April 2013 of his son, Joseph Trainor.

Year of birth confirmed, country of birth, from Birth search on New Zealand BDM website in June 2018:
1900/8941. Trainor, William James. Mother: Sophia Eliza. Father: James

Year and country of marriage, from Marriage search on New Zealand BDM website in June 2018:
1928/323. Bride: Jessie Mackay. Groom: William James Trainor

Year and country of death from Death search on New Zealand BDM website in June 2018:
1946/17209. Trainor, William James, died age 46Y [Year of birth circa 1900 which matches exactly].

Full date of birth of 11 April 1900 from further searching in October 2018 on BDM Search by incrementally changing the date range for the birth.

Full date of marriage of 24 March 1928 from further searching in October 2018 on BDM Search by incrementally changing the date range for the marriage.

Full date of death of 18 January 1946 from further searching in October 2018 on BDM Search by incrementally changing the date range for the death.