potboy

A boy or man who works in an inn or a public house serving customers and doing chores.

A boy or young man who has the charge of beer-pots.

A boy who carries pots of ale, beer, etc.; a menial in a public house.

A boy employed as waiter to serve (pots of) drinks, as in a tavern.

a boy or man employed in a public house to collect empty pots or glasses.

a worker in an inn or public house who serves customers and does various chores