Jack Ketch vs quietus

Jack Ketch

noun
  • death 

  • the gallows 

  • a public executioner 

  • the devil 

quietus

noun
  • Death. 

  • Final settlement (e.g., of a debt). 

  • A stillness or pause; something that quiets or represses; removal from activity. 

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