Talofa Buretaua, My name is Talamau (Sonny) Seumanufagai,we are related to the Ofati, through my grandfather, Tonu'u Vaiula the first(Fist born son of Ofati the first) Here is a breif genealogy.
Ofati 1 married Temukisa d of Magele of Iva who had two children, a son, Tonu'u Vaiula 1 and Pupaia d of Levasa of Fagaloa. They had 6 children, 5 boys, one daughter.
I have some information regarding the family, would love to chat more on this subject.