This means “leader” as in one with political authority. It can be the equivalent of king, queen, duke, duchess, president, prime minister, governor, mayor, lord, lady, etc.

Sentence #70:
wā texe jawōla mo mawae ien la sāen makerāon jē sarāpa;
Not a one of them has doubt that he is the king of sarāpa.

Sentence #71:
wā sexme sawēra jīþa janahan ke sāeþ;
Among them he does not have another name.

And that’s the end of the story.