And we don't know from looking at them, some of them might be free peasants. Maybe this gentleman right over here is a free peasant. And this person right over here is a serf. And the word serf comes from the Latin for service, the same word that eventually gives us words like servant. And there's some place in between a free peasant and a slave. They are bonded to the lord of the manor. In this case, it would be a duke, but you could go down this hierarchy.