1) Liegeman 2) Vassal 1) Loyalty 
• (n.) A tenant or vassal who held his lands of a superior on condition of feudal service; the tenant of a feud or fief.
Feu'da·to·ry noun ; plural Feudatories A tenant or vassal who held his lands of a superior on condition of feudal service; the tenant of a feud or fief. « The grantee . . . was styled the feudatory or vassal.» Blackstone. « [ He] had for feudatorie...
[adj] - of or relating to the relation of a feudal vassal to his lord
adjective owing feudal allegiance to or being subject to a sovereign; `it remained feudatory to India until 1365`