This is not a fifth lens — it names where the four accounts above genuinely disagree, and where they do not.
The sharpest dispute is over the 1875 constitution and the 1900 Treaty of Friendship. The consensus and cultural readings treat both as acts of confident, largely autonomous Tongan statecraft — a kingdom writing its own rules quickly enough, and skilfully enough, to make formal colonization pointless. The revisionist reading treats the same two documents as the moment a colonial-style order — private land tenure, a fixed noble class, external oversight of foreign affairs — was installed and then run by Tongans themselves, making it harder to see as colonial precisely because no foreign governor ever had to enforce it. Both readings agree entirely on what was signed and when; they disagree on whether the document reflects Tongan will or reshapes Tongan society to outside specifications.
A second dispute concerns the parliament’s reserved noble seats. The cultural lens reads them as the latest formal expression of a genuinely old chiefly rank order, reaching back centuries before any European contact. The revisionist lens reads the identical seats as a nineteenth-century invention dressed afterward in the language of ancient tradition. Here, too, the institutional fact is not contested — only its true age and origin.
Where all four agree: Tonga’s monarchy has repeatedly restructured itself rather than being removed by force, from Tupou I’s unification through the 2008 devolution of royal power. Where they part is on whether to read that pattern as a strength of Tongan sovereignty, a symptom of coloniality operating through local elites, an expression of an enduring rank-and-kinship order, or a structural dependency on resources and legitimacy from beyond the islands.
Reference status: all sixteen cells cite verified, existing academic works — I. C. Campbell’s Island Kingdom (Canterbury University Press, 3rd ed. 2015); Sione Lātūkefu’s Church and State in Tonga (ANU Press, 1974/2013); Arcia Tecun and S. Ata Siu’ulua’s “Tongan coloniality” (Postcolonial Studies, 2023); Christine Ward Gailey’s Kinship to Kingship (University of Texas Press, 1987); Epeli Hau’ofa’s “Our Sea of Islands” (1993); and Ryan B. Edwards, Hiroshi Maeda, and Daniel Suryadarma’s ANU Development Policy Centre paper on Tongan remittances (2024). Hau’ofa’s “sea of islands” reframing is an influential interpretive lens, not an uncontested empirical finding, and is presented here as such.