Which preposition to use with matchmaker

from Occurrences 1%

Now, Godfather Gorgis, who is in the house?" "Matchmakers from the giantsSchibikan of Chorassan and Hamsa of Lori.

in Occurrences 1%

She might do something good for herself up here: not that I would ever be a matchmaker in the least degree, but Gertie will soon be coming on, and Sybylla, being so very plain, will need all the time she can get.

Which preposition to use with  matchmaker