Main source is [BC]47. Amelia Neal and family came to Nelson on the infamous Lloyds (sailed London September 11th 1841 - arrived Nelson February 9th 1842), about which a great deal has been written. Conditions on the ship were appalling. Sixteen families lost all their children, and a total of 67 children died on the voyage, bad even for the usual immigrant ship.
The Neal family was
Amelia - 25; William - 9; George - 6; Charles - 4; Ellen - 2; Henry - 11 months
Ellen died on 20 September, Henry on 25 Sept, and Charles on the 7th of November.

http://freepages.genealogy.rootsweb.com/%7Eourstuff/Maryann.htm says that Daniel Matthew, age 22, Farm Labourer, brother of Mrs Neal in the preliminary expedition, came to Nelson on the Mary Ann, in 1842: Sailed Downs September 24th 1841 - arrived Nelson Tuesday February 8th 1842 at 8.30am.