henchboy

A follower; footman; page; a servant.

... There, when in Solemn State he pleas'd to ride, Poor Scepter'd slaves ran Henchboys by his side: [...]

The smiths exhibited a mounted horseman with head-piece and axe; the carpenters, a group of boys, bearing wands surmounted with bunches of flowers, like that borne by the lord mayor of London's henchboy, in Charles I's time, as shewn in the frontispiece to the first part of my "Lord Mayors' Pageants;" …

A young henchman

So seeing him looking all quiet and bookish, Power goes up to him accompanied by a few henchboys and says: `'Can you handle yourself, Dwyer? Are you any good at boxing?'

“[...] 'Yeah, you fix it up for us, Elsa,” said one of his henchboys.