Mennonite vs Quaker

Mennonite

noun
  • A member of any of a group of Protestant churches or denominations in the Anabaptist tradition, practicing credobaptism and committed to nonresistance and nonviolence, many of whom may wear plain dress and shun modern technology. 

adj
  • Of, pertaining to, or related to a Mennonite or Mennonites or to their movement and church(es). 

Quaker

noun
  • A believer of the Quaker faith and a member of the Society of Friends, known for their pacifist views. 

  • One who plays any Quake games. 

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