LANDGRAVE
landgrave
(noun) a count who had jurisdiction over a large territory in medieval Germany
Source: WordNet® 3.1
Etymology
Noun
landgrave (plural landgraves)
(rare) specific nobiliary title ranking as count in certain feudal countships in the Holy Roman Empire, in present Germany.
County nobleman in the British, privately held North American colony Carolina, ranking just below the proprietary (chartered equivalent of a royal vassal).
Source: Wiktionary
Land"grave`, n. Etym: [G. landgraf; land land + graf earl, count; cf.
D. landgraaf, F. landgrave.]
Definition: A German nobleman of a rank corresponding to that of an earl in
England and of a count in France.
Note: The title was first adopted by some German counts in the
twelfth century, to distinguish themselves from the inferior counts
under their jurisdiction. Three of them were princes of the empire.
Source: Webster’s Unabridged Dictionary 1913 Edition