Which preposition to use with weiss

IN Occurrences 4%

WEISS IN A HURRY VII.

on Occurrences 2%

"Well," he asked, looking up as she entered, "have they made a move yet?" "I met Mr. Weiss on Fifth Avenue," she said.

at Occurrences 1%

Will you go and see what you can make of him?" I stepped forward to the bedside, leaving Mr. Weiss at the end of the room near the door by which we had entered, where he remained, slowly and noiselessly pacing backwards and forwards in the semi-obscurity.

by Occurrences 1%

It wouldn't be H. Weiss by any chance?"

to Occurrences 1%

Suppose, now, that you complete your toilet, tell us what it is you have lost; leave usyour devoted servantsto begin the task of finding it, and while we are so engaged, hasten with Mr. Weiss to the hall to fulfil your engagement?

Which preposition to use with  weiss