hundreder vs seneschal

hundreder

noun
  • Synonym of hundredman: An administrator overseeing a hundred. 

  • An inhabitant or freeholder of a hundred, hence (law) a person eligible for jury duty within a hundred. 

seneschal

noun
  • A steward, particularly (historical) one in charge of a medieval nobleman's estate. 

  • An officer of the crown in late medieval and early modern France who served as a kind of governor and chief justice of the royal court in Normandy and Languedoc. 

How often have the words hundreder and seneschal occurred in a corpus of books? (source: Google Ngram Viewer )