Handwritten information, (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.
Died aged six weeks.

Year of birth from Sarah Ferguson (nee Churton).
First name spelling of “Offa” changed to “Ofa” as per information from Sarah Ferguson (nee Churton).
Second and third names from Sarah Ferguson. Sarah has year of death as 1906, although he would of been 3-years of age, not six weeks?

Surname changed from Trainer to Trainor, given names confirmed, year of birth confirmed, country of birth added, as per Birth search on New Zealand BDM website in June 2018:
1904/14996. Trainor, Ofa John Henry. Mother: Sophia. Father: James

Year and country of death, age at death of 1-year, from Death search on New Zealand BDM website in June 2018:
1906/76. Trainer, Offa John Henry 1Y [Year of birth circa 1905 which closely matches, especially if birth registered the year following birth].
Brian of nzolivers notes in death records first given name has two ‘F”s.

Full date of birth of 1 May 1904 from further searching in October 2018 on BDM Search by incrementally changing the date range for the birth.

Full date of death of 18 March 1906 from further searching in October 2018 on BDM Search by incrementally changing the date range for the death.