Which preposition to use with pelaez

at Occurrences 2%

Inwardly he cursed the creation of theaters, the French operetta, and vowed to get revenge on Pelaez at the first opportunity.

with Occurrences 1%

Then they both laughed, for the marriage of Pelaez with Doña Victorina made them really happy, and they saw it already an accomplished fact, until Isagani remembered that Don Tiburcio was still living and confided the secret to his sweetheart, after exacting her promise that she would tell no one.

Which preposition to use with  pelaez