Where does “маркграф” come from?

маркграф (Russian) comes from German Markgraf, from Middle High German marcgrāve, from Old High German marcgrāvo.

маркграф (Russian): margrave

Definitions

Step	Language	Word	Meaning
1	German	Markgraf	margrave, marquess
2	Middle High German	marcgrāve	—
3	Old High German	marcgrāvo	—

маркграф — Etymology, Origin & Word History | Etymology Explorer