« Reply #2 on: Saturday 19 August 17 23:03 BST (UK) »
Hello Huata,
Welcome to Rootschat.......

Have you obtained the newspaper death notice(s) for your mother? There may be names of relatives to be found there.
If you don't have them, you could contact the Christchurch library:
https://my.christchurchcitylibraries.com/contact-us/And/or by contacting the office of the cemetery, you might be able to find out the name of the funeral directors who in turn may provide family information.
Minniehaha.
HAMMOND, Cainham/Caynham, Shropshire, U.K. Otago-NZ.
GALBRAITH, Ireland, Dunedin, Otago-NZ., Kensington-London, U.K.
GRANT, Sct., Dunedin, Otago-NZ., Vancouver, Canada.
GLASS, Aberdeenshire, Otago-NZ.
CAIRNEY/CARNEY/KEARNEY/Ireland, Airdrie, Scotland, Otago-NZ.
O'BRIEN Mary Ann, Limerick, Otago-NZ.
NICOL(L) James, Scotland, Otago-NZ.
SCOTT Thomas, Shetland, Otago-NZ.
MCHARDY/MCHARDIE Euphemia, Scotland, Otago-NZ.