how do we know in the books that john is indigenous? can you say more about how his indigeneity is important to his story?

hello! so there is a word of god post on race (doesn’t mention John but mentions that Gideon is “mixed Maori”), BUT I frankly don’t think word of god statements are worth any weight without actual in-text support (see: the “dumbledore is gay” situation). SO!

Specific evidence that John Gaius is Maori, as revealed in Nona the Ninth:

Why is this relevant to The Locked Tomb?