Name, approximate year of birth, from passenger list of the 'Halcione' which departed London London/Gravesend 25 May 1875 under the command of Capt. J.E. Croker. The ship arrived at the New Plymouth roadstead on 2nd September 1875. On the morning of the 3rd September some of the passengers were rowed to shore, rough conditions prevented all the passengers being disembarked and they were taken on to Wellington and returned to New Plymouth by the coastal ship Taranaki on the 9th September 1875.
https://collection.pukeariki.com/persons/7056

From the passenger list found in May 2020:
http://www.yesteryears.co.nz/shipping/passlists/halcione.html
Chatterton, Arthur 35 Farm Labourer Lincolnshire [Father of Adelaide]
Chatterton, Mary 32 [Mother of Adelaide]
Chatterton, Rosanna 9
Chatterton, Willie 7
Chatterton, Walter 4
Chatterton, Adelaide 2

Single Women [Sisters]
Chatterton, Charlotte 23 Servant [Aunt of Adelaide]
Chatterton, Emily 18 Servant [Aunt of Adelaide]