http://paperspast.natlib.govt.nz/ Otago Witness, Issue 1841, 4 March 1887, Page 21
Marriages
On the 22nd Feb, at All Saints Church:
John M. Lloyd Davies, M.R.C.S., second son of Thomas Davies, Esq, Bank House, Cardigan, Wales, to Jessie Maud, third daughter of Robert McLaren, Esq, Queen Street, Dunedin.
Going back, in 1881 Thomas Davies, 57, b. Cardigan, Alderman J. P. Merchant, is living at Bank House with wife Mary, 56, b. St. Dogmells, Pembrokeshire, and a daughter Fanny M, 22, b. Cardigan.
John is with this family in 1861 in Cardigan - I can transcribe that census for you if you'd like.