Blackadder II often hindered, by two less-than-intelligent sidekicks, his servant Baldrick (Tony Robinson), and Lord Percy Percy (Tim McInnerny), heir to the Duchy of Northumberland, with whom Blackadder has a grudging friendship. Throughout the series, Blackadder's chief rival is Lord Melchett (Stephen Fry), the Queen's pretentious and grovelling Lord Chamberlain. Melchett is himself in fear of upsetting the Queen, and thus attempts to outdo Blackadder by supporting the Queen in whatever current fad she is interested in. Comic relief in the Court is provided by the Queen's rather demented former nanny, Nursie (Patsy Byrne). Baldrick, who in the first series was the
Edmund Blackadder who shot Harold II at The Battle of Hastings. Blackadder is a genuine surname, its usage in the UK currently documented back to the 15th century, which may explain the choice of the name, with the first series being set in this time period. The name is thought to be mostly Scottish in origin, which is not contradicted in the series, as the first Blackadder begins as the Duke of Edinburgh. In the third series it is revealed that a branch of the Blackadder family is a significant clan in Scotland, although they have become known by the name MacAdder.