Ireland Matthew Storey and Eliza Halbert

Hi, I'm looking for my Storey ancestors.
Matthew STOREY married Eliza or Elizabeth HALBERT sometime around 1830/1840, in Ireland.
Eliza or Elizabeth died in June 1873 in Dublin, Ireland.
They had a daughter, Mary Ann born abt 1846 in Bray, County Wicklow,Ireland.
Mary Ann married Christopher John DAVIDSON in 1865 in Bray.
They had 3 boys Christopher born 1866,George born 1867 and John born 1869, all born in Bray.
They came to New Zealand in 1874 and had 3 more children.
Christopher born 1874,Edwin born 1877 and Mary Ann born 1879.
Any help would be greatly apprieciated,
Many thanks,
erin