Which preposition to use with magyar

to Occurrences 3%

No honest country can guarantee the territorial integrity of the States now existing after the monstrous parcelling out of entire groups of Germans and Magyars to other nations, arranged without scruples and without intelligence.

by Occurrences 1%

Transylvania is also the centre of an interesting sect of Unitarians, who are for the most part Magyar by race.

in Occurrences 1%

There is not a single inscription in any language save Magyar in any post office or railway station throughout Hungary.

Which preposition to use with  magyar