First two given names from birth search of son on New Zealand BDM website in January 2019:
1916/24665. McHugh, Claud Alexander. Mother: Lucella Winifred. Father: Joseph Alfred

Maiden name, year and country of marriage from search on New Zealand BDM website in January 2019:
1904/6880. Bride: Lucilla Winifred McIntosh. Groom: Joseph Alfred McHugh
Full date of marriage of 27 December 1904 from further searching in January 2019 on BDM Search by incrementally changing the date range for the marriage.