mattūtōnte
This refers to someone with authority, generally earned through some sort of mastery of skill. It is also a specific guild rank in certain guilds.
Sentence #37:
ē ñi sapāla luhañen aþ temme jakekōrja ke mēla matūttōnte sū mīþi hāl ien ē se jawēra sarāpa mo jamāonre þō ī ōrra ñi makerāon manōña il jahōλen ī hēja ñatta sāen makerāon āl cī ī hēja ñi sāen rā jamāonre mē cī aþ ilwae ñi sāen manōña rēha;
Still he was weeping, and one with authority, in front of the rest, explained to him that this city was named sarāpa and that the king had been dead a long time and now they would make him the king and that he should come into the city and then never would he die.