hundredman vs overseer

hundredman

noun
  • A person overseeing a hundred. 

overseer

noun
  • The manager of a plantation of slaves. 

  • An officer responsible for the care of the poor, making out lists of voters and those who had not paid taxes, etc. 

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