hundredary vs hundreder

hundredary

noun
  • Synonym of hundredman (“administrator of a hundred”) 

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. 

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