Which preposition to use with seguin

in Occurrences 3%

Almost the whole of this estate had come to Seguin in his share of the paternal inheritance, and he had turned the shooting rights to some account by dividing them into shares of five hundred francs value, which his friends eagerly purchased.

as Occurrences 1%

Beauchene, the godfather, had selected Madame Seguin as his commere, for, since the death of Maurice, Constance shuddered at the bare thought of touching a child.

on Occurrences 1%

On the day when Mathieu called to sign the deed which was to insure him the possession of the little pavilion of Chantebled with some fifty acres around it, and the privilege of acquiring other parts of the estate on certain conditions, he found Seguin on the point of starting for Le Havre, where a friend, a wealthy Englishman, was waiting for him with his yacht, in order that they might have a month's trip round the coast of Spain.

Which preposition to use with  seguin