servitor

noun3

1. •
   One who performs the duties of a servant.

   • You'll find no sizars here, or servitors / or other cruel distinctions meant to draw / a line 'twixt rich and poor — 1884
2. •
   (historical) An undergraduate who performed menial duties in exchange for financial support from his college, particularly at Oxford University.
3. •
   One who serves in an army; a soldier.