Name, year of birth (1857) and death (1860), died as a child, from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Year of birth registration, country of birth from search on New Zealand BDM website in October 2018:
Reg. 1858/4346. McCoy, Annabella. Mother: Mary Ann. Father: Patrick

Full date of birth of 9 December 1857 from further searching in October 2018 on BDM Search by incrementally changing the date range for the birth.

Year of death confirmed, country of death, from death search on New Zealand BDM website in October 2018:
1860/177. McCoy, Annabella, age at death not recorded
Full date of death not recorded in BDM database.