Possible Clues:

• Be truthful about what, for instance, is in Belgium
• Feudal (lord); vassal
• This is, for instance, in the lie of the place in Belguim
• The place one might pay 7 down to
• Bound to render feudal service
• A person holding land under feudalism
• Belgian city or ancient superior
• Vassal, from a Belgian city?
• Feudal vassal from a Belgian city
• Faithful, say, when taken in by deception