Which preposition to use with hessians

at Occurrences 3%

The ship bearing this malicious order had to put back; so it was not till the middle of May 1777 that Carleton was disillusioned by its arrival as well as by a second and still more exasperating dispatch accusing him of neglect of duty for not having taken Ticonderoga in November and thus prevented Washington from capturing the Hessians at Trenton.

before Occurrences 1%

A few days later he led the assault at Germantown, driving the Hessians before him with the bayonet.

with Occurrences 1%

He had hired 17,000 Hessians with whom to subdue them.

Which preposition to use with  hessians