Which preposition to use with cressy

in Occurrences 1%

By this time a distant puff of smoke gave evidence that the Boston train was already on its way, leaving Harrison Cressy in Dunbury.

of Occurrences 1%

"By Mr. Cressy of the International Investment Company," supplemented Mr. Grimm.

on Occurrences 1%

It rather took his breath away to have Harrison Cressy on his side like this.

Which preposition to use with  cressy