One Foot in the Grave had a son who had died as a child. A number of episodes were also experimental in that they took place entirely in one setting. Such episodes include: Victor, Margaret and Mrs Warboys stuck in a traffic jam; Victor and Margaret in bed suffering insomnia; Victor left alone in the house waiting to see if he has to take part in jury service; Victor and Margaret having a long wait in their solicitor's waiting room; and Victor and Margaret trying to cope during a power cut on the hottest night of the year. Despite Margaret's frequent exasperation with her husband's
One Foot in the Grave illness. When Victor reminds her that the woman actually fell from a cliff, Margaret retorts she only did so because "she went to the seaside to convalesce". In later episodes, Margaret develops into a more complex character. She is shown to be fiercely protective of her marriage to Victor by becoming easily suspicious and jealous. For example, of a Dutch marionette that Victor becomes occupied with repairing in the episode "Hole in the Sky", eventually leading her to destroy it. In "The Affair of the Hollow Lady", a greengrocer (played by Barbara Windsor) develops a soft spot for Victor and