So this.

This fueled quite a lot the hangover of the nationalisms born during the XIX century.

Twice he helped in thwarting the Spanish entradas into the part of Yucatán where he lived. By then, he had fully assimilated to Mayan culture.

From the account of Bernal Díaz, he seemed to know what was coming from the clash between the Spanish and the natives.

We do have that expression in this language, and "papist" is one of the old anti-Catholic (anti-Irish, anti-Italian, anti-Latin) slurs that actually survives, however deracinated, to the present.

One example of the sort of such slurs that did not survive is 'mackerel-snapper,' deriving from the pre-Vatican II meat fast observed on Fridays, which is also what first put a fish sandwich on McDonald's menu.

https://en.wikipedia.org/wiki/Gonzalo_(name)

"Gonzalo Guerrero" is the "Magnus Maximus" of names.