My grandmother traced our genealogy back to the Royal Tongan lines. My connection to the Royal Tongan Lines is at Pisila Ula Tuitonga she married Manulua Tapasa Tuia.
Toa of the One Samoana Website wrote an article called Samoan & Tongan (History/Connections) if you are just starting out on your genealogy and have Samoan & Tongan connections. Check this page out. It has some good information on Samoan & Tongan titles and history
CONNECTIONS BETWEEN TUI MANU'A & TUI TONGA
GENEALOGY OF TONGAN KINGS (TONGAN SCHOLAR DR. MAHINA) (Chart)
CONNECTIONS BETWEEN MALIETOA & TUI TONGA
CONNECTIONS BETWEEN TUI KANOKUPOLU & AMA OF SAFATA UPOLU
Posted by Toa on March 2, 2010 on One Samoana Website