First two given names from birth search of daughter on New Zealand BDM website in January 2019:
1908/1690. Allan, Ethel May. Mother: Mary Jane. Father: Samuel

Maiden name, year and country of marriage from search on New Zealand BDM website in January 2019:
1867/5719. Bride: Mary Jane Shackson. Groom: Samuel Allan

Full date of marriage of 27 March 1867 from further searching in January 2019 on BDM Search by incrementally changing the date range for the marriage.