The former includes some nobles, while the latter two are 99% commoners.
Elizabeth Gaskell wrote a work in 1885 called South and North, which describes the lives of the lower-class commoners in the United Kingdom. (For those interested, you can directly watch the British series South and North).
Apart from the love story between the male and female protagonists, you can see the lower class depicted within, truly having no protection at all...
During that time, even children had to work, and if they didn't show up for a day, they would immediately lose their jobs.
Wanting a raise? Difficult!
Wanting to improve working conditions? Still difficult!
For example, the female protagonist's friend died from pneumoconiosis, caused by inhaling too much cotton dust.
There were so many people inside, striving desperately to stay alive, just to provide a piece of bread for their children.
In stark contrast to the lives of the common people, there was the noble life in London.
