mair vs mayoress

mair

noun
  • Various former royal officials in the Kingdom of Scotland. 

adj
  • more 

adv
  • more 

mayoress

noun
  • A daughter or female friend of a male mayor chosen by him to hold the title mayoress. 

  • The wife of a (male) mayor. 

  • A female mayor. 

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