The primary records that a researcher would have to search for the
information would be the church registers. The researcher needs to know
which church register in which to search. The church registers are
microfilmed one parish at a time. A parish may have several villages.
There are indexes online that can be used to find out the parish if the
village is known.
I do not know whether the Mecklenburg-Strelitz archives are in Schwerin or
not. But I do know that Herr Steinbruch does do research in neighboring