Which preposition to use with senes

in Occurrences 2%

The pleasantest dotage that ever I read, saith Laurentius, was of a gentleman at Senes in Italy, who was afraid to piss, lest all the town should be drowned; the physicians caused the bells to be rung backward, and told him the town was on fire, whereupon he made water, and was immediately cured.

Which preposition to use with  senes