Which preposition to use with polydore

by Occurrences 1%

On the bridal night Polydore by treachery took his brother's place, and next day, when Monimia discovered the deceit which had been practised on her, and Polydore heard that Monimia was really married to his brother, the bride poisoned herself, the adulterer ran upon his brother's sword, and the husband stabbed himself.

of Occurrences 1%

He, by the attendants, was, perhaps, the Polydore of the history.

Which preposition to use with  polydore