Researching O Brien Nicholl from Ireland Lowry from England Baker Koperu New Zealand

PATRICK O'BRIEN born tipperary 1851 married CATHERINE LOWRY from England St Patricks Cathredal Auckland NZ 1879.
NICHOLL family from garvagh Northern Ireland came to New Zealand 1862
BAKER,KOPERU their son Michael Maximus is my ggg grandfather have little info so
far.