grand duke in German
grand duke in German
Großherzog
Ruler or monarch of a grand duchy.
Großherzog
Son, daughter, or grandchild of a czar (emperor) of the Russian Empire. (A more literal translation of the Russian is grand prince.)
Großfürst
Son, daughter, or grandchild of a czar (emperor) of the Russian Empire. (A more literal translation of the Russian is grand prince.)