butler vs seneschal

butler

noun
  • The chief male servant of a household who has charge of other employees, receives guests, directs the serving of meals, and performs various personal services. 

  • A valet, a male personal attendant. 

  • A manservant having charge of wines and liquors. 

verb
  • To buttle, to dispense wines or liquors; to take the place of a butler. 

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 butler and seneschal occurred in a corpus of books? (source: Google Ngram Viewer )