Belrus is a part of Lannshire and both are parts of Erstes Imperium.
This is the rulership position for the realm.
Those who have shown themselves adequate to lead campaigns, a Knight Lord has the status of being the one to lead armies. They will be allowed to hold estates within the county.
Those who have proven themselves trustworthy vassals. They are above normal Knights within the county, but not at the level to be a Knight Lord.