Joseph Mackay New Zealand

Hello
Joseph Mackay was born 1837 Banff Scotlandto John/Ewing Mackay and Margaret Russel.
He married Jessie Wilkie in 1872 at New Zealand and died NZ 1918.He had a brother Peter Mackay who married and had issue and lived in England.Peter died in 1892 at Essex.There are other bros and sisters but I don't know much about them.
Does this ring any bells?I hope so!:-)