Which preposition to use with ladrone

in Occurrences 2%

The only satisfaction, or revenge which I had, was that of calling them ladrones in the presence of a mob of people, who, to do justice to the Spanish populace, all took my part.

on Occurrences 1%

During all this time, the Chinese never ventured from the hills, though there were frequently not more than a hundred Ladrones on shore at a time, and I am sure the people on the hills exceeded ten times that number.

Which preposition to use with  ladrone