Which preposition to use with marmont

at Occurrences 3%

Polignac seems to have been firm after the beginning of the fight, and when Lafitte and others went to Marmont at the Tuileries, in the middle of the tumult, he declared concession impossible.

to Occurrences 1%

The Duke called on Marmont to-day, and received from him a military account of the affair at Paris.

Which preposition to use with  marmont