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Webster 1913 Edition

Noun.

A page; an attendant in livery; a lackey.

Shak.

Noun.

A menial; an attendant in livery.

footboy ‎(plural footboys)

(now historical) A serving boy, attendant, page with similar duties as an adult footman.
- 1603, John Florio, translating Michel de Montaigne, Essayes, London: Edward Blount, OCLC 946730821, II.9:
  Our troopes are now all confounded and disordered, by reason of bag and baggage, or carriages, of lackies, and foot-boies, which because of their masters armes they carry, can never leave them.