Which preposition to use with castellans

of Occurrences 7%

" Thus read the valiant castellan of Baza's castle tower, Then sealed the scrip and sent it to the Moorish maiden's bower.

about Occurrences 1%

Speak to the castellan about it, and go your way."

in Occurrences 1%

" Kohlhaas turned to the castellan in the utmost astonishment and asked him if he knew the marvelous woman who had given him the note.

of Occurrences 1%

The text, in Hakluyt's translation, has the absurd number of 76,000 Castilians lost in this war; 76 is a more probable number, and is considerable out of his small force: yet, the text may mean 76,000 Castellans of gold, as the sum expended on the expedition; and which Hakluyt, or his printer, changed to that number of Castilians.

Which preposition to use with  castellans