deputer

noun

1. (rare)One who deputes (deputizes, appoints someone as a deputy).

   “[...] such of them as are rich, and of noble lineage; and that the Mob, the real sovereign of France, denounces, robs, and murders, without reason or measure, either the deputers or the deputies, either the innocent or the guilty.”

   “Offenders to be suspended, the deputers from office and benefice, and the persons deputed from their office [...].”

   ““Here's their signatures.” Lea. “What is this? The maximum allowed a deputy is five deputed votes, and only then when the deputers cannot come themselves, for whatsoever reason.””