Aloha, layser. Mary Haake would by my 3rd great aunt. Her daughter Annie would be my first cousin three times removed. I have no info on Bella Lawrence. But I have some information on William Nawai and more on Mary Haake. Haake is a German surname that has since taken on a Hawaiian pronunciation. I believe your William Nawai may be the son of William and Kealoha Nawai. Their kids are

Children (7)
William Nawai B: 1882
Luka Nawai B: 1883
Hattie Nawai B: 1885
Hakalaau Nawai B: 1888
Lucy Nawai
Annie Nawai
Baby Girl Maybe you could also contact Mahelani Sylva from the earlier posts. Good luck. You can contact me at helekunihi@me.com if you like. Aloha