Which preposition to use with struldbrugs

among Occurrences 1%

After this preface, he gave me a particular account of the Struldbrugs among them.

of Occurrences 1%

He said these births were so rare that he did not believe there could be above eleven hundred Struldbrugs of both sexes in the whole kingdom; of which he computed about fifty in the metropolis, and among the rest, a young girl born about three years ago; that these productions were not peculiar to any family, but a mere effect of chance; and the children of the Struldbrugs themselves were equally mortal with the rest of the people....

Which preposition to use with  struldbrugs