Name from birth search of son on New Zealand BDM website in January 2019:
1908/7603. O’Connell, John Charles. Mother: Ellen Frances. Father: John

Year and country of marriage from search on New Zealand BDM website in January 2019:
1908/4410. Bride: Ellen Frances Blake. Groom: John O'Connell

Full date of marriage of 30 April 1908 from further searching in January 2019 on BDM Search by incrementally changing the date range for the marriage.