Lewis Family from Nuhaka and Te Reinga Wairoa New Zealand

I am looking for my conection, answers to how the two Lewis are related as I am closely related to both as my two grandmothers are both Lewis one from Nuhaka and the aother from Te Reinga, Wairoa area.
To help me understand my pass.

I have got some info but not what I am asking for.
Cheers