First given name from birth search of daughter on New Zealand BDM website in October 2018:
1860/7257. Fisher, Mary Ann. Mother: Elizabeth. Father: Cornelius

Maiden name, year and country of marriage, from search on New Zealand BDM website in October 2018:
1855/1308. Bride: Elizabeth Edwards. Groom: Cornelius Fisher

Full date of marriage of 18 July 1855 from further searching in October 2018 on BDM Search by incrementally changing the date range for the marriage.