Kia Orana Marion, My name is Bev Hosking and firstly, I would like to agree with you in regards to William Marsters I, his first wife was Sarah and Tepou was indeed his second wife.
Secondly, here is my generations as follows on my grandmothers’ fathers side
Generation 1 – William Marsters I n Tepou Tinioi Generation 2 – Tom Marsters n Munokoa Poto Generation 3 – Temu aka Tuaine Marsters n Te Upoko Marsters Generation 4 – Elizabeth Marsters n Tuakana Generation 5 – Sarah n David Generation 6 – Bev (me)
On my grandmothers’ mothers side
Generation 1 – William Marsters I n Akakaingaro Sarah Generation 2 – William Marsters IIn Munokoa Tihau Generation 3 – Joel Marsters n Tutai Generation 4 – Te Upoko Marsters n Temu aka Tuaine Marsters Generation 5 – Elizabeth Marsters n Tuakana Generation 6 – Sarah n David Generation 7 – Bev (me)
Could I also get a copy of the family tree that you have, this would be greatly appreciated