Servitor

n.	1.	One who serves; a servant; an attendant; one who acts under another; a follower or adherent. Your trusty and most valiant servitor. - Shak.
	2.	(Univ. of Oxford, Eng.) An undergraduate, partly supported by the college funds, whose duty it formerly was to wait at table. A servitor corresponded to a sizar in Cambridge and Dublin universities.

Noun

1.

servitor - someone who performs the duties of an attendant for someone else

assist, attend, attend to, attendant, attender, serve, tender, wait on