Iwi Ngāti Tūwharetoa ki Kawerau

Hahuru
- Hapū
  
  Ngāi Tamarangi
Waiariki
Ngāti Umutahi
- Hapū
  
  Ngāti Iramoko
Ōniao
- Hapū
  
  Ngāi Tamarangi
Waiariki
Tohia o te Rangi
- Hapū
  
  Ngāi Tamarangi
Waiariki