 Sometimes, a group was named after a particular event.Most of the greatest remembered traditions of the South Island are often told by or involve Kāti Māmoe, Ngāi Tara, Ngāti Wairangi, Ngāti Tūmatakōkiri, Ngāi Tahu, or Rangitāne; Waitaha was conquered and absorbed into Kāti Māmoe, which along with Ngāti Wairangi and Ngāti Tūmatakōkiri were conquered by Ngāi Tahu.Ngāti Tūmatakōkiri were additionally harrassed by their brethren Ngāti Kuia and Ngāti Apa.