Under no circumstances arrive early and loiter outside, or ring the doorbell prior to your session start time If you arrive late, your session will still finish at the scheduled time and you will be charged for the full duration.
What followed were more earls you can see a pattern forming in the form of Holland, Warwick — see nearby Holland Park and Warwick Road — and Edwardes, who became the first Lord of Kensington in 1776.
So there we have it: west London has all the courts, many earls, and at least two historical jokers.