The Gentlemen Ushers of the Royal Household, in order of precedence, were originally the four Gentlemen Ushers of the Privy Chamber (who attended the Sovereign in the Privy Chamber), the four Gentlemen Ushers Daily Waiters, and the eight Gentlemen Ushers Quarter(ly) Waiters.
An establishment of ten Gentlemen Ushers is maintained [REF].