Dear Shaun im gonna answer your query. Ihaka Whaanga 3rd wife name is Te Paea Rerekaipuke Teruke. I too am a great great great grand daughter of Ihaka I dont know much but this is where i come from.
Ihaka Whaanga - Tepaea Rerekaipuke Teruke
(Son) Tetoko Iharaira Whaanga - Pahemata Rore
(son) Te Wano taungakore Whaanga - Amy Taumata
Tewano had 9 -10 kids My nannys name is
Turuhira Whaanga (known as niney) - William Neil Kupa
well as you can see this is all i know but get back to me and i hope everything goes well for you when you look up your whakapapa and hope you get all the answers