I couldn't find your g.grandmother, but general information below:-

Bride's Family Name HAPETA
marriages between 1840 and 1930

1929/11087 Amiria Hapeta AND Rawiri Koia
1917/176 Harata Hapeta AND Maihi Arano
1913/164 Kiritapua Hapeta AND Tamati Pairama
1913/266 Atareria Hapeta AND Rameka Kerementa Peia
1911/247 Wirihita Hapeta AND Raimona Tawhiao
1926/11038 Mere Hapeta AND Hohepa Anihana
1923/239 Hana Hapeta AND Netane Nehemia
1922/215 Maria Materua Hapeta AND Te Wamoana Peni
1920/243 Karehu Hapeta AND Fred Eruera
1911/7609 Nihera Hapeta AND Mura Tikapa Tamaohungia
1886/212 Ani Hapeta AND Ihimaera Otene
1918/4508 Bessie Rutusa Hapeta AND Albert Gustavo Durant

SOURCE:
Births, Deaths & Marriages Online - Historical Records of New Zealand

Main Maori Genealogy on the net
Your first stop for finding Whakapapa
The Whakapapa Club

Best wishes
EDITOR.

thank's.

Hi many of the Hapeta I know go under the name Herbert, perhaps they know of the ones up North.
The Rakaunui Pa in Kawhia is where you will meat these guys,ok.

hi was wondering if you have any information regarding Rona Hapeta. She is my grandmother on my dads side, but i dont know much about her or her family from kawhia. Any information would be much appreciated, thank you