Baldrick is part of a cunning plan to save the life of Charles I of England by replacing his head with a pumpkin. His plan fails. When Blackadder is about to be captured he quickly disguises himself as a Roundhead and leaves Baldrick to be killed instead. He is the son of a pig farmer and a bearded lady. The Baldrick of Regency Britain works as an "underscrogsman" (apprentice dogsbody) to Mr. E. Blackadder, butler to Prince George. He lives in a pipe in the upstairs water closet of the Palace. The third Baldrick is much more noticeably crude and unintelligent
Blackadder family dynasty present at many significant periods and places in British history. It is implied in each series that the Blackadder character is a descendant of the previous one (the end theme lyrics of series 2, episode "Head", specify that he is the great-grandson of the previous), although it is never specified how or when any of the Blackadders (who are usually bachelors) managed to father children. As the generations progress, each Blackadder becomes increasingly clever and perceptive, while the family's social status steadily erodes. However, each Blackadder remains a cynical, cowardly opportunist, maintaining and increasing his own status and